| DDC | DDC Caption | LCC | LCC Range | LCC Caption |
| 001 | Knowledge | AZ | AZ | History of scholarship and learning. The humanities |
| 001.1 | Intellectual life | AZ | AZ | History of scholarship and learning. The humanities |
| 001.2 | Scholarship & learning | AZ | AZ | History of scholarship and learning. The humanities |
| 001.3 | Humanities | AZ | AZ | History of scholarship and learning. The humanities |
| 002 | Books | Z | Z 116-659 | Books. Writing. Paleography. Libraries. Bibliography |
| 003 | Systems | QA | QA | Mathematics |
| 004 - 006 | Data processing; Computer science | QA | QA75.5-76.95 | Mathematics |
| 010 | Bibliography | Z | Z 1001-8999 | Books. Writing. Paleography. Libraries. Bibliography |
| 020 | Library & information sciences | Z | Z 662-1000.5 | Books. Writing. Paleography. Libraries. Bibliography |
| 025.04 | Information storage & retrieval systems | ZA | ZA 5060-5185 | Information resources (General) |
| 025.04-025.06 | Information storage & retrieval systems | Z | Z 699-699.5 | Books. Writing. Paleography. Libraries. Bibliography |
| 025.04-025.06 | Information storage & retrieval systems | ZA | ZA 4050-4480 | Information resources (General) |
| 025.524 | Information search & retrieval | ZA | ZA 4050-4480 | Information resources (General) |
| 027 | General libraries, archives, information centers | ZA | ZA 3150-3159 | Information resources (General) |
| 030 | Encyclopedias & books of facts | AG | AG | Dictionaries and other general reference works |
| 030 | Encyclopedias & books of facts | AY | AY | Yearbooks. Almanacs. Directories |
| 031 - 039 | Encyclopedias & books of facts | AE | AE | Encyclopedias |
| 050 | Magazines, journals & serials | AI | AI | Periodicals--Indexes |
| 050 | Magazines, journals & serials | AP | AP | General periodicals |
| 060 - 068 | Associations, organizations & museums | AS | AS | Academies and learned societies |
| 069 | Associations, organizations & museums | AM | AM | Museums. Collectors and collecting |
| 070.5 | Publishing | Z | Z 116-659 | Books. Writing. Paleography. Libraries. Bibliography |
| 071 - 079 | Geographic treatment of journalism & newspapers | AI | AI | Newspapers--Indexes |
| 071 - 079 | Geographic treatment of journalism & newspapers | AN | AN | Newspapers |
| 081 - 089 | General collections in specific languages | AC | AC | Collections. Series. Collected works |
| 090 | Manuscripts, rare books, other rare printed materials | Z | Z 105-115.5 | Books. Writing. Paleography. Libraries. Bibliography |
| DDC | DDC Caption | LCC | LCC Range | LCC Caption |
| 100 - 109 | Philosophy | B | B | Philosophy |
| 110 | Metaphysics | BD | BD | Speculative philosophy |
| 111.85 | Aesthetics--philosophy | BH | BH | Aesthetics |
| 120 | Epistemology | BD | BD | Speculative philosophy |
| 130 | Astrology, parapsychology & the occult | BF | BF 1001+ | Parapsychology |
| 140 | Philosophical schools of thought | BD | BD | Speculative philosophy |
| 150 | Psychology | BF | BF | Psychology |
| 160 | Logic | BC | BC | Logic |
| 170 | Ethics | BJ | BJ 1-1725 | Ethics |
| 180 | Ancient, medieval & Eastern philosophy | B | B | Philosophy |
| 190 | Modern western philosophy | B | B | Philosophy |
| DDC | DDC Caption | LCC | LCC Range | LCC Caption |
| 200 | Religion | BL | BL | Religions. Mythology. |
| 210 | Philosophy & theory of religion | BL | BL | Religions. Mythology. |
| 220 | The Bible | BS | BS | Bible |
| 230 - 230.7 | Christianity & Christian theology | BR | BR | Christianity |
| 231 - 239 | Christianity & Christian theology | BT | BT | Christian doctrinal theology |
| 240 | Christian practice & observance | BV | BV | Practical Theology |
| 250 | Christian pastoral practice & religious orders | BV | BV | Practical Theology |
| 260 | Church organization, social work & worship | BV | BV | Practical Theology |
| 270 | History of Christianity | BR | BR | Christianity |
| 280 | Christian denominations | BX | BX | Christian Denominations |
| 291 - 295 | Comparative religion; Religions other than Christianity | BL | BL | Religions. Mythology. |
| 294.3 | Buddhism | BQ | BQ | Buddhism |
| 296 | Judaism | BM | BM | Judaism |
| 297 | Islam, Babism, Bahai Faith | BP | BP | Islam. Bahaism. Theosophy, etc. |
| 299 | Other religions | BL | BL | Religions. Mythology. |
| DDC | DDC Caption | LCC | LCC Range | LCC Caption |
| 300 - 300.9 | Social sciences, sociology & anthropology | H | H 1-99 | Social sciences (General) |
| 302.3 - 302.4 | Social interaction | GN | GN | Anthropology |
| 303.4833 | Information technology--social effects | ZA | ZA 3201-3250 | Information resources (General) |
| 304 - 304.2 | Factors affecting social behavior; Human ecology | GF | GF | Human ecology. Anthropogeography |
| 305 | Social groups | GN | GN | Anthropology |
| 305.6 | Religious groups | BX | BX | Christian Denominations |
| 305.891497 | Romanies--social aspects | DX | DX 101-301 | Gypsies, History of |
| 305.896073 | African Americans--social aspects | E | E 184.5-185.98 | Afro-Americans |
| 305.897 | American native peoples--social aspects | E | E 75-99 | Indians of North America |
| 305.897 | American native peoples--social aspects | E | E 99 | Indian tribes and cultures |
| 305.897415 | Mayas--social aspects | F | F 1435-1435.3 | Mayas |
| 305.89915 | Australian aborigines | DU | DU 125 | Australian aborigines |
| 305.899442 | Maori (New Zealand people) | DU | DU 422.8-424 | Maoris |
| 306.3 | Economic institutions | GN | GN | Anthropology |
| 306.3620973 | Slavery--United States | E | E 423 | Slavery question, 1849-1853 |
| 306.3620973 | Slavery--United States | E | E 433 | Slavery question, 1853-1857 |
| 306.3620973 | Slavery--United States | E | E 438 | Slavery question, 1557-1861 |
| 306.3620973 | Slavery--United States | E | E 441-453 | Slavery in the United States. Antislavery movements |
| 306.43 | Education--sociology | LC | LC | Special aspects of education |
| 306.8 | Marriage & family | GN | GN | Anthropology |
| 310 | Collections of general statistics | HA | HA | Statistics |
| 320 - 320.09 | Political science | JA | JA | Political science |
| 322.1 | Religious organizations & groups | BX | BX | Christian Denominations |
| 325.373 | Colonization by the United States | F | F 965 | Territories of the United States (General) |
| 325.373 | Colonization by the United States | F | F 970 | Insular possessions of the United States (General) |
| 325.373 | Colonization by the United States | F | F 975 | Central American, West Indian |
| 326.0973 | Slavery and emancipation--United States | E | E 373 | Missouri Compromise, 1820 |
| 326.0973 | Slavery and emancipation--United States | E | E 423 | Slavery question, 1849-1853 |
| 326.0973 | Slavery and emancipation--United States | E | E 433 | Slavery question, 1853-1857 |
| 326.0973 | Slavery and emancipation--United States | E | E 438 | Slavery question, 1557-1861 |
| 326.0973 | Slavery and emancipation--United States | E | E 441-453 | Slavery in the United States. Antislavery movements |
| 327.73 | Foreign relations--United States | E | E 183.7-183.9 | Diplomatic history. Foreign and general relations |
| 327.73 | Foreign relations--United States | E | E 323 | Troubles with France, 1796-1800 |
| 327.73 | Foreign relations--United States | E | E 333 | Purchase of Louisiana, 1803 |
| 327.73 | Foreign relations--United States | E | E 398 | Northeastern boundary disputes, 1783-1845 |
| 327.73 | Foreign relations--United States | E | E 669 | Purchase of Alaska, 1867 |
| 327.73 | Foreign relations--United States | E | E 713 | Annexation in 1898 of Hawaii, Philippines, and Puerto Rico |
| 327.73 | Foreign relations--United States | E | E 768 | Purchase of Danish West Indies (Virgin Islands, 1917) |
| 330 - 330.1 | Systems, schools, theories | HB | HB | Economic theory. Demography |
| 330.9 | Economic situation & conditions | HC | HC | Economic history and conditions |
| 331 | Labor economics | HD | HD | Economic history and conditions |
| 332 | Financial economics | HG | HG | Finance |
| 333 - 333.5 | Economics of land | HD | HD | Economic history and conditions |
| 333.7 - 333.709 | Natural resources & energy | GE | GE | Environmental sciences |
| 335 | Socialism & related systems | HX | HX | Socialism. Communism. Anarchism |
| 336 | Public finance | HJ | HJ | Public finance |
| 337 | International economics | HF | HF | Commerce |
| 338 | Production | HD | HD | Economic history and conditions |
| 339 | Macroeconomics & related topics | HB | HB | Economic theory. Demography |
| 340 - 340.5 | Law | K | K | Law in general. Comparative and uniform law. Jurisprudence |
| 341 | International law | KZ | KZ | Law of nations |
| 355.02 | War & warfare | U | U | Military science (General) |
| 355.03 | Military situation & policy | UA | UA | Armies: Organization, distribution, military situation |
| 355.1 | Military life & customs | U | U | Military science (General) |
| 355.2 - 355.23 | Military resources | UB | UB | Military administration |
| 355.22 | Human resources | UB | UB | Military administration |
| 355.23 | Civilian workers | UB | UB | Military administration |
| 355.24 - 355.29 | Strategic materials | UC | UC | Maintenance and transportation |
| 355.3 - 355.31 | Organization & personnel of military forces | UA | UA | Armies: Organization, distribution, military situation |
| 355.33 | Personnel & their hierarchy | UB | UB | Military administration |
| 355.34 | Noncombat services | UB | UB | Military administration |
| 355.34 | Noncombat services | UH | UH | Other services |
| 355.35 | Combat units according to field of service | UA | UA | Armies: Organization, distribution, military situation |
| 355.4 | Military operations | U | U | Military science (General) |
| 355.5 | Military training | U | U | Military science (General) |
| 355.54 | Basic training | UD | UD | Infantry |
| 355.6 | Military administration | UB | UB | Military administration |
| 355.621 | Supply administration | UC | UC | Maintenance and transportation |
| 355.7 | Military installations | UB | UB | Military administration |
| 355.8 | Military equipment & supplies; Weapons (Ordnance) | UC | UC | Maintenance and transportation |
| 355.82 | Specific kinds of weapons (ordnance) | U | U | Military science (General) |
| 355.82 | Specific kinds of weapons (ordnance) | UF | UF | Artillery |
| 356 | Foot forces & warfare | UD | UD | Infantry |
| 357 | Mounted forces & warfare | UE | UE | Cavalry. Armor |
| 358.1 | Missile forces; army artillery & armored forces | UF | UF | Artillery |
| 358.12 | Army artillery forces | UF | UF | Artillery |
| 358.13 | Antiaircraft artillery forces | UF | UF | Artillery |
| 358.16 | Coast artillery forces | UF | UF | Artillery |
| 358.17 | Guided missile forces | UG | UG | Military engineering. Air forces |
| 358.18 | Armored forces | UE | UE | Cavalry. Armor |
| 358.2 | Army engineering | UG | UG | Military engineering. Air forces |
| 358.3 | Chemical, biological, radiological warfare | UG | UG | Military engineering. Air forces |
| 358.4 | Air forces & warfare | UG | UG | Military engineering. Air forces |
| 358.8 | Space forces | UG | UG | Military engineering. Air forces |
| 359 - 359.009 | Sea (Naval) forces & warfare | V | V | Naval science (General) |
| 359.009 | Naval history | V | V | Naval science (General) |
| 359.03 | Situation & policy | VA | VA | Navies Organization, distribution, naval situation |
| 359.1 | Navy life | V | V | Naval science (General) |
| 359.3 - 359.32 | Organization & personnel of naval forces | VA | VA | Navies Organization, distribution, naval situation |
| 359.338 | Seamen | VD | VD | Naval seamen |
| 359.4 - 359.5 | Naval operations & training | V | V | Naval science (General) |
| 359.6 | Naval administration | VB | VB | Naval administration |
| 359.7 | Naval installations | V | V | Naval science (General) |
| 359.7 | Naval installations | VA | VA | Navies Organization, distribution, naval situation |
| 359.8 | Naval equipment & supplies; Naval weapons | VC | VC | Naval maintenance |
| 359.82 | Specific kinds of weapons (ordnance) | V | V | Naval science (General) |
| 359.83 | Transportation equipment & supplies | V | V | Naval science (General) |
| 359.93 | Submarine forces | V | V | Naval science (General) |
| 359.94 | Naval air forces | VG | VG | Minor services of navies |
| 359.96 | Marine forces | VE | VE | Marines |
| 359.96 | Marine forces | VG | VG | Minor services of navies |
| 359.97 | Coast guard | VG | VG | Minor services of navies |
| DDC | DDC Caption | NLM | NLM Range | NLM Caption |
| 362.1 | Diseases (Human)--social services | W | W | Medical Profession |
| 362.1 | Diseases (Human)--social services | W | W1-96 | Medical Profession--General |
| 362.1 | Diseases (Human)--social services | W | W322-323 | Other Medical Services |
| 362.1 | Diseases (Human)--social services | WA | WA | Public health |
| 362.1 | Diseases (Human)--social services | WA | WA1-106 | Public Health (General) |
| 362.1 | Diseases (Human)--social services | WA | WA525-590 | Health Admin. and Organization |
| 362.1042 | Diseases (Human)--social services--social aspects | W | W100-275 | Medical Service Plans |
| 362.1042 | Diseases (Human)--social services--social aspects | W | W322-323 | Other Medical Services |
| 362.1042 | Diseases (Human)--social services--social aspects | WA | WA300-395 | Health Problems (special pops.) |
| 362.10723 | Health services--surveys--descriptive research | WA | WA900-950 | Statistics and Surveys |
| 362.108 | Services to specific kinds of persons with physical illnesses | WA | WA300-395 | Health Problems (special pops.) |
| 362.109 | Diseases (Human)--history | WA | WA11 | Public Health--History |
| 362.109 | Diseases (Human)--history | WZ | WZ | History of Medicine |
| 362.11 | Hospitals & related institutions | WX | WX | Hospitals & Health Facilities |
| 362.1109 | Hospitals & related institutions--history | WX | WX11 | Hospitals/Health Fac.--History |
| 362.173 | Nurses--health services | WY | WY | Nursing |
| 362.17309 | Nurses--health services--history | WY | WY11 | Nursing--History |
| 362.1783 | Organ & tissue banks | QS | QS504-539 | Histology |
| 362.196044 | Chronic diseases | WT | WT | Geriatrics/Chronic Diseases |
| 362.196044009 | Chronic diseases--history | WT | WT11 | Geriatrics/Chronic Dis.--History |
| 362.1960754 | Physical diagnosis | WN | WN | Radiology/Diagnostic Imaging |
| 362.1960757 | Radiological diagnosis | WN | WN | Radiology/Diagnostic Imaging |
| 362.19607575 | Radioisotope scanning | WN | WN440 | Nuclear Medicine |
| 362.1961 | Diseases of cardiovascular system | WG | WG | Cardiovascular System |
| 362.1961009 | Diseases of cardiovascular system--history | WG | WG11 | Cardiovascular System--History |
| 362.19615 | Diseases of blood | WH | WH | Hemic/Lymph. Systems |
| 362.19615009 | Diseases of blood--history | WH | WH11 | Hemic/Lymph. Systems--History |
| 362.1962 | Diseases of respiratory system | WF | WF | Respiratory System |
| 362.1962009 | Diseases of respiratory system--history | WF | WF11 | Respiratory System--History |
| 362.19621 | Diseases of nose, larynx, accessory organs | WV | WV | Otorhinolaryngology |
| 362.19622 | Diseases of larynx, glottis, vocal cords, epiglottis | WV | WV | Otorhinolaryngology |
| 362.1963 | Diseases of digestive system | WI | WI | Gastrointestinal System |
| 362.1963009 | Diseases of digestive system--history | WI | WI11 | Digestive System--History |
| 362.19639 | Nutritional & metabolic diseases | WD | WD200-226 | Metabolic Diseases |
| 362.1964 | Endocrine system--human diseases | WK | WK | Endocrine System |
| 362.1964009 | Endocrine system--human diseases--history | WK | WK11 | Endocrine System--History |
| 362.19642 | Diseases of lymphatic system | WH | WH | Hemic/Lymph. Systems |
| 362.19642009 | Diseases of lymphatic system--history | WH | WH11 | Hemic/Lymph. Systems--History |
| 362.1965 | Diseases of integument, hair, nails | WR | WR | Dermatology |
| 362.1965009 | Diseases of integument, hair, nails--history | WR | WR11 | Dermatology--History |
| 362.1966 | Diseases of the urogenital system | WJ | WJ | Urogenital System |
| 362.1966009 | Diseases of the urogenital system--history | WJ | WJ11 | Urogenital System--History |
| 362.1967 | Diseases of musculoskeletal system | WE | WE | Musculoskeletal System |
| 362.1967 | Diseases of musculoskeletal system | WE | WE168-190 | Orthopaedics |
| 362.1967009 | Diseases of musculoskeletal system--history | WE | WE11 | Musculoskel. System--History |
| 362.19677 | Diseases of connective tissues | WR | WR | Dermatology |
| 362.1968 | Diseases of nervous system & mental disorders | WL | WL | Nervous System |
| 362.1968009 | Diseases of nervous system & mental disorders--history | WL | WL11 | Nervous System--History |
| 362.1969 | Other diseases; Communicable diseases | WC | WC | Infectious/Communicable Disease |
| 362.1969 | Other diseases; Communicable diseases | WC | WC1-100 | Infectious/Comm. Dis. (General) |
| 362.1969009 | Other diseases; Communicable diseases--history | WC | WC11 | Infectious/Comm. Dis.--History |
| 362.19692 | Bacterial & viral diseases | WC | WC195-425 | Infection/Bacterial Infections |
| 362.196925 | Viral diseases | WC | WC500-593 | Virus Diseases |
| 362.196951 | Sexually transmitted diseases | WC | WC140-185 | Sexually Transmitted Diseases |
| 362.19696 | Parasitic diseases | WC | WC680-950 | Tropical and Parasitic Diseases |
| 362.1969792 | Acquired immune deficiency syndrome (AIDS) | WC | WC500-593 | Virus Diseases |
| 362.196980213 | Aviation medicine | WD | WD700-758 | Aviation and Space Medicine |
| 362.196980214 | Space medicine | WD | WD700-758 | Aviation and Space Medicine |
| 362.1969803 | Industrial & occupational medicine | WA | WA400-495 | Occup. Med., Health and Hygiene |
| 362.1969883 | Tropical diseases | WC | WC680-950 | Tropical and Parasitic Diseases |
| 362.196989 | Diseases due to physical agents | WD | WD600-675 | Diseases by Physical Agents |
| 362.196995 | Tuberculosis | WF | WF | Respiratory System |
| 362.197 | Surgery & related medical specialties | WO | WO | Surgery |
| 362.197 | Surgery & related medical specialties | WO | WO1-149 | Surgery (General) |
| 362.197009 | Surgery--history | WO | WO11 | Surgery--History |
| 362.19705 | Surgery utilizing specific instruments & techniques | WO | WO162-198 | Surg. Procedure/Armamentarium |
| 362.19705 | Surgery utilizing specific instruments & techniques | WO | WO500-517 | Operative Surg./Surg. Techniques |
| 362.1971 | Injuries & wounds | WO | WO700-820 | Traumatic/Industrial/Emerg. Surg. |
| 362.19741 | Cardiovascular system--surgery | WG | WG | Cardiovascular System |
| 362.19743 | Digestive system--surgery | WI | WI | Gastrointestinal System |
| 362.19744 | Endocrine system--surgery | WK | WK | Endocrine System |
| 362.19746 | Urogenital system--surgery | WJ | WJ | Urogenital System |
| 362.19747 | Musculoskeletal system--surgery | WE | WE | Musculoskeletal System |
| 362.197477 | Skin--surgery | WR | WR | Dermatology |
| 362.19748 | Nervous system--surgery | WL | WL | Nervous System |
| 362.19751 | Otorhinolaryngology | WV | WV | Otorhinolaryngology |
| 362.19751009 | Otorhinolaryngology--history | WV | WV11 | Otorhinolaryngology--History |
| 362.197522 | Oral region | WU | WU | Dentistry/Oral Surgery |
| 362.19754 | Respiratory system--surgery | WF | WF | Respiratory System |
| 362.1976 | Dentistry | WU | WU | Dentistry/Oral Surgery |
| 362.1976009 | Dentistry--history | WU | WU11 | Dentistry/Oral Surg.--History |
| 362.1977 | Ophthalmology | WW | WW | Ophthalmology |
| 362.1977009 | Ophthalmology--history | WW | WW11 | Ophthalmology--History |
| 362.1978 | Otology & audiology | WV | WV | Otorhinolaryngology |
| 362.19791 | Operative surgery | WO | WO162-198 | Surg. Procedure/Armamentarium |
| 362.19795 | Plastic surgery; Organ transplants | WO | WO600-640 | Plastic Surgery |
| 362.19796 | Anesthesiology | WO | WO200-460 | Anesthesia |
| 362.19797 | Geriatric surgery | WO | WO925-950 | Surgery in Special Age Groups |
| 362.19798 | Pediatric surgery | WO | WO925-950 | Surgery in Special Age Groups |
| 362.19799 | Military surgery | WO | WO700-820 | Traumatic/Industrial/Emerg. Surg. |
| 362.1981 | Gynecology | WP | WP | Gynecology |
| 362.1981 | Gynecology | WP | WP1-390 | Gynecology (General) |
| 362.1981 | Gynecology | WP | WP505-660 | Physiology & Functional Disorders |
| 362.19814 | Diseases of uterus | WP | WP400-480 | Uterus & Cervix Uteri |
| 362.19819 | Diseases of breast | WP | WP800-910 | Breast |
| 362.1982 | Obstetrics | WQ | WQ | Obstetrics |
| 362.1982 | Obstetrics | WQ | WQ1-175 | Obstetrics (General) |
| 362.1982 | Obstetrics | WQ | WQ200-260 | Pregnancy |
| 362.1982009 | Obstetrics--history | WQ | WQ11 | Obstetrics--History |
| 362.1983 | Diseases & complications of pregnancy | WQ | WQ200-260 | Pregnancy |
| 362.1984 | Childbirth (Parturition)--Labor | WQ | WQ300-330 | Labor |
| 362.1985 | Complicated labor (Dystocia) | WQ | WQ300-330 | Labor |
| 362.1986 | Normal puerperium | WQ | WQ500-505 | Puerperium |
| 362.1987 | Puerperal diseases | WQ | WQ500-505 | Puerperium |
| 362.1988 | Obstetrical surgery | WQ | WQ400-450 | Obstetrical Surgery |
| 362.19892 | Pediatrics | WS | WS | Pediatrics |
| 362.198920009 | Pediatrics--history | WS | WS11 | Pediatrics--History |
| 362.19897 | Geriatric disorders | WT | WT | Geriatrics/Chronic Diseases |
| 362.2 | Mental & emotional illnesses | WM | WM1-105 | Psychiatry (General) |
| 362.25 | Neuroses | WM | WM170-197 | Neurotic Disorders |
| 362.26 | Psychoses | WM | WM200-220 | Psychotic Disorders |
| 362.29 | Substance abuse | WM | WM270-290 | Substance-Related Disorders |
| 362.3 | Mental retardation | WM | WM300-308 | Mental Retardation |
| DDC | DDC Caption | LCC | LCC Range | LCC Caption |
| 362.86 | Veterans | UB | UB | Military administration |
| 362.86 | Veterans | VB | VB | Naval administration |
| DDC | DDC Caption | NLM | NLM Range | NLM Caption |
| 363.1 | Public safety programs | WA | WA250-292 | Accident and Injury Prevention |
| DDC | DDC Caption | LCC | LCC Range | LCC Caption |
| 363.7 | Environmental problems | TD | TD | Environmental technology. Sanitary engineering |
| DDC | DDC Caption | NLM | NLM Range | NLM Caption |
| 363.7 | Environmental problems | WA | WA670-847 | Sanitation and Environ. Control |
| 368.382 | Health insurance | W | W100-275 | Medical Service Plans |
| DDC | DDC Caption | LCC | LCC Range | LCC Caption |
| 370 | Education | L | L | Education (General) |
| 370.1 | Philosophy & theory | L | L | Education (General) |
| 370.11 | Education for specific objectives | LC | LC | Special aspects of education |
| 370.15 | Educational psychology | LB | LB | Theory and practice of education |
| 370.3 | Education--Dictionaries | L | L | Education (General) |
| 370.5 | Education--Periodicals | L | L | Education (General) |
| 370.7 | Education, research, related topics | L | L | Education (General) |
| 370.8 | History & description with respect to kinds of persons | L | L | Education (General) |
| 370.9 | Historical, geographic, persons treatment | LA | LA | History of education |
| 371 | Schools & activities; special education | LB | LB | Theory and practice of education |
| 371.82 | Specific kinds of students | LC | LC | Special aspects of education |
| 372 | Elementary education | LB | LB | Theory and practice of education |
| 373 | Secondary education | LB | LB | Theory and practice of education |
| 374 | Adult education | LC | LC | Special aspects of education |
| 378 | Higher education | LH | LH | College and school magazines and newspapers |
| 378.1 | Organization & activities in higher education | LB | LB | Theory and practice of education |
| 378.2 | Academic degrees & related topics | LB | LB | Theory and practice of education |
| 378.3 | Student aid & related topics | LB | LB | Theory and practice of education |
| 378.4 | Higher education--Europe | LF | LF | Individual institutions - Europe |
| 378.5 - 378.6 | Higher education--Africa | LG | LG | Individual institutions - Asia, Africa, Oceania |
| 378.73 - 378.79 | Higher education--United States | LD | LD | Individual institutions - United States |
| 378.8 | Universities & colleges--Latin America | LE | LE | Individual institutions - America (except United States) |
| 379 | Public policy issues in education | LC | LC | Special aspects of education |
| 381 | Internal commerce (Domestic trade) | HF | HF | Commerce |
| 382 | International commerce (Foreign trade) | HF | HF | Commerce |
| 383 - 388 | Communications & transportation | HE | HE | Transportation and communications |
| 387.1 | Ports | VK | VK | Navigation. Merchant marine |
| 390 - 394 | Customs, etiquette & folklore | GT | GT | Manners and customs (General) |
| 395 | Etiquette (Manners) | BJ | BJ 1801-2195 | Social usages. Etiquette |
| 398.2 - 398.4 | Folk literature | GR | GR | Folklore |
| 398.8 | Rhymes & rhyming games | GR | GR | Folklore |
| DDC | DDC Caption | LCC | LCC Range | LCC Caption |
| 400 - 418 | Language; Linguistics | P | P | Philology. Linguistics |
| 410 | Linguistics | PB | PB 1 - 431 | Modern languages. Celtic languages--General |
| 411.7 | Paleography | CN | CN | Inscriptions. Epigraphy |
| 417.7 | Paleography | Z | Z 105-115.5 | Books. Writing. Paleography. Libraries. Bibliography |
| 419 | Sign languages | HV | HV | Sign language. Gesture--Systems of speech of the deaf |
| 419 | Sign languages | P | P 117-117.5 | Sign language. Gesture--General |
| 420 | English & Old English Languages | PE | PE | English language |
| 430 - 438 | German & related languages | PD | PD | Germanic languages. Scandinavian languages |
| 430 - 438 | German & related languages | PF | PF | West Germanic languages |
| 439.1 | Yiddish language | PJ | PJ | Oriental languages & literatures--Yiddish language |
| 439.2 - 439.4 | Low Germanic languages | PF | PF | West Germanic languages |
| 439.5 - 439.8 | North Germanic languages (Nordic languages) | PD | PD | Germanic languages. Scandinavian languages |
| 439.9 | East Germanic languages | PD | PD | Germanic languages. Scandinavian languages |
| 440 | French & related languages | PC | PC 2001 - 3761 | Romance languages |
| 450 | Italian, Romanian & related languages | PC | PC 601 - 1984 | Romance languages |
| 460 | Spanish & Portuguese languages | PC | PC 4001+ | Romance languages |
| 470 | Latin & Italic languages | PA | PA | Greek & Latin languages & literatures |
| 480 | Classical & modern Greek languages | PA | PA | Greek & Latin languages & literatures |
| 491.1 - 491.5 | Indo-Iranian languages | PK | PK | Indo-Iranian language & literature |
| 491.6 | Celtic languages | PB | PB | Modern languages. Celtic languages |
| 491.7 | East Slavic languages; Russian language | PG | PG | Slavic, Baltic, Albanian languages & literatures |
| 491.8 | Slavic (Slavonic) languages | PG | PG | Slavic, Baltic, Albanian languages & literatures |
| 491.9 - 491.991 | Baltic languages; Albanian language | PG | PG | Slavic, Baltic, Albanian languages & literatures |
| 491.992 | Armenian language | PK | PK 8001 - 8499 | Indo-Iranian language & literature |
| 491.993 - 491.998 | Other Indo-European languages | P | P | Philology. Linguistics |
| 492 | Afro-Asiatic languages; Semitic languages | PJ | PJ | Oriental languages & literatures |
| 493 - 493.5 | Non-Semitic Afro-Asiatic languages | PJ | PJ | Oriental languages & literatures |
| 493.7 | Chadic languages | PL | PL 8000 - 8844 | Languages of Eastern Asia, Africa, Oceania |
| 494 - 494.3 | Ural-Altaic languages | PL | PL | Languages of Eastern Asia, Africa, Oceania |
| 494.4 | Samoyedic languages | PH | PH | Finno-Ugric, Basque languages & literatures |
| 494.5 | Finno-Ugric languages | PH | PH | Finno-Ugric, Basque languages & literatures |
| 494.6 | Ainu language | PL | PL | Languages of Eastern Asia, Africa, Oceania |
| 494.6 | Altaic, Uralic, Hyperborean, Dravidian languages | PM | PM | Hyperborean, Indian, & artificial languages |
| 494.8 | Dravidian languages | PL | PL | Languages of Eastern Asia, Africa, Oceania |
| 495 | Languages of East & Southeast Asia | PL | PL | Languages of Eastern Asia, Africa, Oceania |
| 496 | African languages | PL | PL 8000 - 8844 | Languages of Eastern Asia, Africa, Oceania |
| 497 | North American native languages | PM | PM | Hyperborean, Indian, & artificial languages |
| 498 | South American native languages | PM | PM | Hyperborean, Indian, & artificial languages |
| 499.1 - 499.5 | Austronesian & other languages | PL | PL | Languages of Eastern Asia, Africa, Oceania |
| 499.92 | Basque language | PH | PH | Finno-Ugric, Basque languages & literatures |
| 499.94 | Etruscan language | P | P 1078 | Philology. Linguistics |
| 499.95 | Sumerian language | PJ | PJ | Oriental languages & literatures |
| 499.96 | Caucasian languages | PK | PK | Indo-Iranian language & literature |
| 499.99 | Artificial languages | PM | PM | Hyperborean, Indian, & artificial languages |
| DDC | DDC Caption | LCC | LCC Range | LCC Caption |
| 500 | Natural sciences & mathematics | Q | Q | Science (General) |
| 501 | Philosophy of science | Q | Q | Science (General) |
| 502 | Miscellany | Q | Q | Science (General) |
| 503 | Dictionaries & encyclopedias | Q | Q | Science (General) |
| 505 | Serial publications | Q | Q | Science (General) |
| 506 | Organizations & management | Q | Q | Science (General) |
| 507 | Education, research, related topics | Q | Q | Science (General) |
| 508 | Natural history | QHN | QHN | Natural history (General) |
| 509 | Historical, geographic, persons treatment | Q | Q | Science (General) |
| 510 | Mathematics | QA | QA | Mathematics |
| 520 | Astronomy & allied sciences | QB | QB | Astronomy |
| 521 | Celestial mechanics | QB | QB | Astronomy |
| 522 | Techniques, equipment, materials | QB | QB | Astronomy |
| 523 | Specific celestial bodies & phenomena | QB | QB | Astronomy |
| 525 | Earth (Astronomical geography) | QB | QB | Astronomy |
| 526 | Mathematical geography | GA | GA | Mathematical geography. Cartography |
| 526.9 | Surveying | TA | TA | Engineering (General). Civil engineering |
| 527 | Celestial navigation | VK | VK | Navigation. Merchant marine |
| 528 | Ephemerides | QB | QB | Astronomy |
| 529 | Chronology | QB | QB | Astronomy |
| 529 - 529.5 | Chronology | CE | CE | Technical chronology. Calendar |
| 530 | Physics | QC | QC | Physics |
| 540 | Chemistry & allied sciences | QD | QD | Chemistry |
| 550 | Earth sciences | QE | QE | Geology |
| 551 | Geology, hydrology, meteorology | QE | QE | Geology |
| 551.4 - 551.45 | Geomorphology | GB | GB | Physical geography |
| 551.46 - 551.47 | Oceanography | GC | GC | Oceanography |
| 552 | Petrology | QE | QE | Geology |
| 553 | Economic geology | QE | QE | Geology |
| 554 | Earth sciences of Europe | QE | QE | Geology |
| 555 | Earth sciences of Asia | QE | QE | Geology |
| 556 | Earth sciences of Africa | QE | QE | Geology |
| 557 | Earth sciences of North America | QE | QE | Geology |
| 558 | Earth sciences of South America | QE | QE | Geology |
| 559 | Earth sciences of other areas | QE | QE | Geology |
| 560 - 561 | Paleontology; Paleozoology | QE | QE701+ | Geology--Paleontology |
| 571 | Physiology & related subjects | QK | QK | Botany |
| 571 | Physiology & related subjects | QP | QP | Physiology |
| DDC | DDC Caption | NLM | NLM Range | NLM Caption |
| 571.9 | Diseases--Pathology | QZ | QZ | Pathology |
| DDC | DDC Caption | LCC | LCC Range | LCC Caption |
| 572 | Biochemistry | QK | QK | Botany |
| 572 | Biochemistry | QP | QP | Physiology |
| 573 | Specific systems in animals | QK | QK | Botany |
| 573 | Specific systems in animals | QP | QP | Physiology |
| 575 | Specific parts of & physiological systems in plants | QK | QK | Botany |
| 576 | Genetics & evolution | QH | QH | Biology (General) |
| 577 | Ecology | QH | QH | Biology (General) |
| 578 | Natural history of organisms | QH | QH | Biology (General) |
| 579 - 579.3 | Microorganisms | QR | QR | Microbiology |
| 579.4 - 579.8 | Protozoa, fungi, mushrooms, lichens, algae | QK | QK | Botany |
| 580 | Plants | QK | QK | Botany |
| 581.6 | Miscellaneous nontaxonomic kinds of plants | SB | SB | Plant culture |
| 590 | Animals | QL | QL | Zoology |
| 599.9 | Physical anthropology | GN | GN | Anthropology |
| DDC | DDC Caption | LCC | LCC Range | LCC Caption |
| 600 | Technology (Applied sciences) | T | T | Technology (General) |
| 601 | Philosophy & theory | T | T | Technology (General) |
| 602 | Miscellany | T | T | Technology (General) |
| 603 | Dictionaries & encyclopedias | T | T | Technology (General) |
| 604 | Technical drawing, hazardous materials technology | T | T | Technology (General) |
| 604.2 | Technical drawing | TJ | TJ | Mechanical engineering and machinery |
| 605 | Serial publications | T | T | Technology (General) |
| 606 | Organizations | T | T | Technology (General) |
| 607 | Education, research, related topics | T | T | Technology (General) |
| 608 | Inventions & patents | T | T | Technology (General) |
| 609 | Historical, geographic, persons treatment | T | T | Technology (General) |
| DDC | DDC Caption | NLM | NLM Range | NLM Caption |
| 610 | Medical sciences; Medicine | W | W | Medical Profession |
| 610 | Medical sciences; Medicine | W | W1-96 | Medical Profession--General |
| 610 | Medical sciences; Medicine | WB | WB | Practice of Medicine |
| 610.73 | Nursing | WY | WY | Nursing |
| 610.7309 | Nursing--history | WY | WY11 | Nursing--History |
| 610.9 | Medicine--history | WZ | WZ | History of Medicine |
| DDC | DDC Caption | LCC | LCC Range | LCC Caption |
| 611 | Human anatomy, cytology, histology | QM | QM | Human anatomy |
| DDC | DDC Caption | NLM | NLM Range | NLM Caption |
| 611 | Human anatomy, cytology, histology | QS | QS | Human Anatomy |
| 611 | Human anatomy, cytology, histology | QS | QS1-132 | Anatomy |
| 611.018 | Cytology & histology | QS | QS504-539 | Histology |
| 611.0185 | Blood & lymph elements | WH | WH | Hemic/Lymph. Systems |
| 611.1 | Cardiovascular organs | WG | WG | Cardiovascular System |
| 611.2 | Respiratory organs | WF | WF | Respiratory System |
| 611.3 | Digestive tract organs | WI | WI | Gastrointestinal System |
| 611.4 | Lymphatic & glandular organs | WK | WK | Endocrine System |
| 611.42 | Lymphatic system | WH | WH | Hemic/Lymph. Systems |
| 611.46 | Lymphatic glands | WH | WH | Hemic/Lymph. Systems |
| 611.6 | Urogenital organs | WJ | WJ | Urogenital System |
| 611.65 | Ovaries & fallopian tubes | WP | WP1-390 | Gynecology (General) |
| 611.7 | Musculoskeletal system, integument | WE | WE | Musculoskeletal System |
| 611.77 | Integument | WR | WR | Dermatology |
| 611.8 | Nervous system | WL | WL | Nervous System |
| 612 | Human physiology | QP | QP | Physiology |
| 612 | Human physiology | QT | QT | Physiology |
| 612 | Human physiology | QT | QT104-172 | Human Physiology |
| 612 | Human physiology | QT | QT1-33.1 | Physiology (General) |
| 612.015 | Biochemistry | QU | QU | Biochemistry |
| 612.1 | Cardiovascular system | WG | WG | Cardiovascular System |
| 612.11 | Blood | WH | WH | Hemic/Lymph. Systems |
| 612.2 | Respiration | WF | WF | Respiratory System |
| 612.3 | Digestion | WI | WI | Gastrointestinal System |
| 612.4 | Secretion, excretion, related functions | WK | WK | Endocrine System |
| 612.42 | Lymph & lymphatics | WH | WH | Hemic/Lymph. Systems |
| 612.46 | Excretion | WJ | WJ | Urogenital System |
| 612.62 | Female reproductive system | WP | WP505-660 | Physiology & Functional Disorders |
| 612.63 | Pregnancy & childbirth | WQ | WQ200-260 | Pregnancy |
| 612.64 | Physiology of embryo & fetus | QS | QS604-681 | Embryology |
| 612.664 | Mammary glands & lactation | WP | WP800-910 | Breast |
| 612.7 | Musculoskeletal system, integument | WE | WE | Musculoskeletal System |
| 612.79 | Integument; Skin | WR | WR | Dermatology |
| 612.8 | Nervous functions--Sensory functions | WL | WL | Nervous System |
| 613 | Promotion of health | QT | QT180-275 | Physiology & Hygiene |
| 613.2 | Dietetics | QU | QU | Biochemistry |
| DDC | DDC Caption | LCC | LCC Range | LCC Caption |
| 613.2 | Dietetics | TX | TX | Home economics. Hospitality industry |
| DDC | DDC Caption | NLM | NLM Range | NLM Caption |
| 613.6 | Special topics of health & safety | WA | WA250-292 | Accident and Injury Prevention |
| 613.62 | Industrial & occupational health | WA | WA400-495 | Occup. Med., Health and Hygiene |
| 614 | Incidence & prevention of disease | WA | WA | Public Health |
| 614 | Incidence & prevention of disease | WA | WA1-106 | Public Health (General) |
| 614.09 | Incidence & prevention of disease--history | WA | WA11 | Public Health--History |
| 614.1 | Forensic medicine | W | W601-925 | Forensic Medicine & Dentistry |
| 614.42 | Incidence | WA | WA900-950 | Statistics and Surveys |
| 614.5 | Incidence of & public measures to prevent diseases | WC | WC | Infectious/Communicable Disease |
| 615.1 | Drugs (Materia medica) | QV | QV | Pharmacology |
| 615.1 | Drugs (Materia medica) | QV | QV1-370 | Pharmacology (General) |
| 615.1 | Drugs (Materia medica) | QV | QV701-835 | Pharmacy and Pharmaceutics |
| 615.109 | Drugs (Materia medica)--history | QV | QV11 | Pharmacology--History |
| 615.2 | Inorganic drugs | QV | QV1-370 | Pharmacology (General) |
| 615.2 | Inorganic drugs | QV | QV701-835 | Pharmacy and Pharmaceutics |
| 615.3 | Organic drugs | QV | QV1-370 | Pharmacology (General) |
| 615.3 | Organic drugs | QV | QV701-835 | Pharmacy and Pharmaceutics |
| 615.4 | Practical pharmacy | QV | QV701-835 | Pharmacy and Pharmaceutics |
| 615.5 | Therapeutics | WB | WB | Practice of Medicine |
| 615.532 | Homeopathy | WB | WB930 | Homeopathy |
| 615.6 | Methods of administering medication | WB | WB | Practice of Medicine |
| 615.7 | Pharmacodynamics | QV | QV1-370 | Pharmacology (General) |
| 615.7 | Pharmacodynamics | QV | QV701-835 | Pharmacy and Pharmaceutics |
| 615.8 | Specific therapies & kinds of therapies | WB | WB | Practice of Medicine |
| 615.842 | Radiotherapy (Radiation therapy, Actinotherapy) | WN | WN | Radiology/Diagnostic Imaging |
| 615.9 | Toxicology | QV | QV600-667 | Toxicology |
| 615.94 | Animal poisons | WD | WD400-430 | Animal Poisons |
| 615.952 | Plant & microorganism poisons | WD | WD500-530 | Plant Poisons |
| 616 | Diseases | WB | WB | Practice of Medicine |
| 616.01 | Medical microbiology | QW | QW | Microbiology and Immunology |
| 616.0252 | First aid | WA | WA250-292 | Accident and Injury Prevention |
| 616.043 | Congenital diseases | QS | QS604-681 | Embryology |
| 616.044 | Chronic diseases | WT | WT | Geriatrics/Chronic Diseases |
| 616.04409 | Chronic diseases--history | WT | WT11 | Geriatrics/Chronic Dis.--History |
| 616.07 | Pathology | QY | QY | Clinical Pathology |
| 616.07 | Pathology | QZ | QZ | Pathology |
| 616.0709 | Pathology--history | QY | QY11 | Clinical Pathology--History |
| 616.0709 | Pathology--history | QZ | QZ11 | Pathology--History |
| 616.0754 | Physical diagnosis | WN | WN | Radiology/Diagnostic Imaging |
| 616.075409 | Physical diagnosis--history | WN | WN11 | Radiol./Diag. Imaging--History |
| 616.0757 | Radiological diagnosis | WN | WN | Radiology/Diagnostic Imaging |
| 616.075709 | Radiological diagnosis--history | WN | WN11 | Radiol./Diag. Imaging--History |
| 616.07575 | Radioisotope scanning | WN | WN440 | Nuclear Medicine |
| 616.079 | Immunity | QW | QW | Microbiology and Immunology |
| 616.1 | Diseases of cardiovascular system | WG | WG | Cardiovascular System |
| 616.1009 | Diseases of cardiovascular system--history | WG | WG11 | Cardiovascular System--History |
| 616.15 | Diseases of blood | WH | WH | Hemic/Lymph. Systems |
| 616.15009 | Diseases of blood--history | WH | WH11 | Hemic/Lymph. Systems--History |
| 616.2 | Diseases of respiratory system | WF | WF | Respiratory System |
| 616.2009 | Diseases of respiratory system--history | WF | WF11 | Respiratory System--History |
| 616.21 | Diseases of nose, larynx, accessory organs | WV | WV | Otorhinolaryngology |
| 616.22 | Diseases of larynx, glottis, vocal cords, epiglottis | WV | WV | Otorhinolaryngology |
| 616.3 | Diseases of digestive system | WI | WI | Gastrointestinal System |
| 616.3009 | Diseases of digestive system--history | WI | WI11 | Digestive System--History |
| 616.39 | Nutritional & metabolic diseases | WD | WD200-226 | Metabolic Diseases |
| 616.4 | Endocrine system--human diseases | WK | WK | Endocrine System |
| 616.4009 | Endocrine system--human diseases--history | WK | WK11 | Endocrine System--History |
| 616.42 | Diseases of lymphatic system | WH | WH | Hemic/Lymph. Systems |
| 616.42009 | Diseases of lymphatic system--history | WH | WH11 | Hemic/Lymph. Systems--History |
| 616.5 | Diseases of integument, hair, nails | WR | WR | Dermatology |
| 616.5009 | Diseases of integument, hair, nails--history | WR | WR11 | Dermatology--History |
| 616.6 | Diseases of the urogenital system | WJ | WJ | Urogenital System |
| 616.6009 | Diseases of the urogenital system--history | WJ | WJ11 | Urogenital System--History |
| 616.7 | Diseases of musculoskeletal system | WE | WE | Musculoskeletal System |
| 616.7 | Diseases of musculoskeletal system | WE | WE168-190 | Orthopaedics |
| 616.7009 | Diseases of musculoskeletal system--history | WE | WE11 | Musculoskel. System--History |
| 616.77 | Diseases of connective tissues | WR | WR | Dermatology |
| 616.8 | Diseases of nervous system & mental disorders | WL | WL | Nervous System |
| 616.809 | Diseases of nervous system & mental disorders--history | WL | WL11 | Nervous System--History |
| 616.85 | Miscellaneous diseases of nervous system & mental disorders | WM | WM475-611 | Other Disorders |
| 616.852 | Neuroses | WM | WM170-197 | Neurotic Disorders |
| 616.8588 | Mental retardation & learning disabilities | WM | WM300-308 | Mental Retardation |
| 616.86 | Substance abuse (Drug abuse) | WM | WM270-290 | Substance-Related Disorders |
| 616.89 | Mental disorders | WM | WM1-105 | Psychiatry (General) |
| 616.89 | Mental disorders | WM | WM200-220 | Psychotic Disorders |
| 616.89009 | Mental disorders--history | WM | WM11 | Psychiatry--History |
| 616.89075 | Mental illness--psychiatry--diagnosis | WM | WM140-165 | Mental Disorders. Diagnosis. |
| 616.891 | Therapy | WM | WM400-460.7 | Therapies |
| 616.9 | Other diseases; Communicable diseases | WC | WC | Infectious/Communicable Disease |
| 616.9 | Other diseases; Communicable diseases | WC | WC1-100 | Infectious/Comm. Dis. (General) |
| 616.909 | Other diseases; Communicable diseases--history | WC | WC11 | Infectious/Comm. Dis.--History |
| 616.92 | Bacterial & viral diseases | WC | WC195-425 | Infection/Bacterial Infections |
| 616.925 | Viral diseases | WC | WC500-593 | Virus Diseases |
| 616.951 | Sexually transmitted diseases | WC | WC140-185 | Sexually Transmitted Diseases |
| 616.96 | Parasitic diseases | QX | QX | Parasitology |
| 616.96 | Parasitic diseases | WC | WC680-950 | Tropical and Parasitic Diseases |
| 616.9792 | Acquired immune deficiency syndrome (AIDS) | WC | WC500-593 | Virus Diseases |
| 616.980213 | Aviation medicine | WD | WD700-758 | Aviation and Space Medicine |
| 616.980214 | Space medicine | WD | WD700-758 | Aviation and Space Medicine |
| 616.9803 | Industrial & occupational medicine | WA | WA400-495 | Occup. Med., Health and Hygiene |
| 616.9883 | Tropical diseases | WC | WC680-950 | Tropical and Parasitic Diseases |
| 616.989 | Diseases due to physical agents | WD | WD600-675 | Diseases by Physical Agents |
| 616.992 | Tumors | QZ | QZ | Pathology |
| 616.993 | Benign tumors | QZ | QZ | Pathology |
| 616.994 | Cancers | QZ | QZ | Pathology |
| 616.99449 | Breast cancer--medicine | WP | WP800-910 | Breast |
| 616.995 | Tuberculosis | WF | WF | Respiratory System |
| 617 | Surgery & related medical specialties | WO | WO | Surgery |
| 617 | Surgery & related medical specialties | WO | WO1-149 | Surgery (General) |
| 617.05 | Surgery utilizing specific instruments & techniques | WO | WO162-198 | Surg. Procedure/Armamentarium |
| 617.05 | Surgery utilizing specific instruments & techniques | WO | WO500-517 | Operative Surg./Surg. Techniques |
| 617.09 | Surgery--history | WO | WO11 | Surgery--History |
| 617.1 | Injuries & wounds | WO | WO700-820 | Traumatic/Industrial/Emerg. Surg. |
| 617.10262 | First aid | WA | WA250-292 | Accident and Injury Prevention |
| 617.1027 | Athletic injuries | QT | QT180-275 | Physiology & Hygiene |
| 617.41 | Cardiovascular system--surgery | WG | WG | Cardiovascular System |
| 617.43 | Digestive system--surgery | WI | WI | Gastrointestinal System |
| 617.44 | Endocrine system--surgery | WK | WK | Endocrine System |
| 617.46 | Urogenital system--surgery | WJ | WJ | Urogenital System |
| 617.47 | Musculoskeletal system--surgery | WE | WE | Musculoskeletal System |
| 617.477 | Skin--surgery | WR | WR | Dermatology |
| 617.48 | Nervous system | WL | WL | Nervous System |
| 617.51 | Head | WV | WV | Otorhinolaryngology |
| 617.5109 | Head--history | WV | WV11 | Otorhinolaryngology--History |
| 617.522059 | Oral region--surgery | WU | WU | Dentistry/Oral Surgery |
| 617.52205909 | Oral region--surgery--history | WU | WU11 | Dentistry/Oral Surg.--History |
| 617.54 | Thorax (Chest) & respiratory system | WF | WF | Respiratory System |
| 617.6 | Dentistry | WU | WU | Dentistry/Oral Surgery |
| 617.609 | Dentistry--history | WU | WU11 | Dentistry/Oral Surg.--History |
| 617.7 | Ophthalmology | WW | WW | Ophthalmology |
| 617.709 | Ophthalmology--history | WW | WW11 | Ophthalmology--History |
| 617.8 | Otology & audiology | WV | WV | Otorhinolaryngology |
| 617.91 | Operative surgery | WO | WO162-198 | Surg. Procedure/Armamentarium |
| 617.91 | Operative surgery | WO | WO500-517 | Operative Surg./Surg. Techniques |
| 617.95 | Plastic surgery; Organ transplants | WO | WO600-640 | Plastic Surgery |
| 617.96 | Anesthesiology | WO | WO200-460 | Anesthesia |
| 617.97 | Geriatric surgery | WO | WO925-950 | Surgery in Special Age Groups |
| 617.98 | Pediatric surgery | WO | WO925-950 | Surgery in Special Age Groups |
| 617.99 | Military surgery | WO | WO700-820 | Traumatic/Industrial/Emerg. Surg. |
| 618.1 | Gynecology | WP | WP | Gynecology |
| 618.1 | Gynecology | WP | WP1-390 | Gynecology (General) |
| 618.1 | Gynecology | WP | WP505-660 | Physiology & Functional Disorders |
| 618.14 | Diseases of uterus | WP | WP400-480 | Uterus & Cervix Uteri |
| 618.19 | Diseases of breast | WP | WP800-910 | Breast |
| 618.2 | Obstetrics | WQ | WQ | Obstetrics |
| 618.2 | Obstetrics | WQ | WQ1-175 | Obstetrics (General) |
| 618.2 | Obstetrics | WQ | WQ200-260 | Pregnancy |
| 618.2009 | Obstetrics--history | WQ | WQ11 | Obstetrics--History |
| 618.3 | Diseases & complications of pregnancy | WQ | WQ200-260 | Pregnancy |
| 618.4 | Childbirth (Parturition)--Labor | WQ | WQ300-330 | Labor |
| 618.5 | Complicated labor (Dystocia) | WQ | WQ300-330 | Labor |
| 618.6 | Normal puerperium | WQ | WQ500-505 | Puerperium |
| 618.7 | Puerperal diseases | WQ | WQ500-505 | Puerperium |
| 618.8 | Obstetrical surgery | WQ | WQ400-450 | Obstetrical Surgery |
| 618.92 | Pediatrics | WS | WS | Pediatrics |
| 618.920009 | Pediatrics--history | WS | WS11 | Pediatrics--History |
| 618.97 | Geriatrics | WT | WT | Geriatrics/Chronic Diseases |
| DDC | DDC Caption | LCC | LCC Range | LCC Caption |
| 620.8 | Human factors & safety engineering | T | T | Technology (General) |
| 621.1 | Steam engineering | TJ | TJ | Mechanical engineering and machinery |
| 621.2 | Hydraulic-power technology | TJ | TJ | Mechanical engineering and machinery |
| 621.3 | Electrical engineering | TK | TK | Electrical engineering. Electronics. Nuclear engineering |
| 621.367 | Technological photography & photo-optics | TR | TR | Photography |
| 621.4 | Engines, power plants, propulsion systems | TJ | TJ | Mechanical engineering and machinery |
| 621.48 | Nuclear engineering | TK | TK | Electrical engineering. Electronics. Nuclear engineering |
| 621.5 | Pneumatic, vacuum, low-temperature technologies | TJ | TJ | Mechanical engineering and machinery |
| 621.6 | Blowers, fans, pumps | TJ | TJ | Mechanical engineering and machinery |
| 621.8 | Machine engineering | TJ | TJ | Mechanical engineering and machinery |
| 621.9 | Tools | TJ | TJ | Mechanical engineering and machinery |
| 622 | Mining & related operations | TN | TN | Mining engineering. Metallurgy |
| 623 | Military & nautical engineering | UG | UG | Military engineering. Air forces |
| 623.4 | Ordnance | U | U | Military science (General) |
| 623.4 | Ordnance | UF | UF | Artillery |
| 623.4 | Ordnance | VF | VF | Naval ordnance |
| 623.81 | Naval architecture | VM | VM | Naval architecture. Shipbuilding. Marine engineering |
| 623.82 | Nautical craft | V | V | Naval science (General) |
| 623.82 | Nautical craft | VM | VM | Naval architecture. Shipbuilding. Marine engineering |
| 623.83 | Shipyards | VM | VM | Naval architecture. Shipbuilding. Marine engineering |
| 623.84 | Hulls of nautical craft | VM | VM | Naval architecture. Shipbuilding. Marine engineering |
| 623.85 | Engineering systems of nautical craft | VM | VM | Naval architecture. Shipbuilding. Marine engineering |
| 623.86 | Equipment & outfit of nautical craft | VM | VM | Naval architecture. Shipbuilding. Marine engineering |
| 623.87 | Power plants of nautical craft | VM | VM | Naval architecture. Shipbuilding. Marine engineering |
| 623.88 | Seamanship | VK | VK | Navigation. Merchant marine |
| 623.89 | Navigation | VK | VK | Navigation. Merchant marine |
| 624 | Civil engineering | TA | TA | Engineering (General). Civil engineering |
| 624.1 | Structural engineering & underground construction | TA | TA | Engineering (General). Civil engineering |
| 624.2 - 625.8 | Bridges--Design and construction | TG | TG | Bridge engineering |
| 625.26 | Locomotives | TJ | TJ | Mechanical engineering and machinery |
| 625.7 - 625.8 | Engineering of roads | TE | TE | Highway engineering. Roads and pavements |
| 627 | Hydraulic engineering | TC | TC | Hydraulic engineering |
| 628 | Sanitary & municipal engineering | TD | TD | Environmental technology. Sanitary engineering |
| DDC | DDC Caption | NLM | NLM Range | NLM Caption |
| 628 | Sanitary & municipal engineering | WA | WA670-847 | Sanitation and Environ. Control |
| DDC | DDC Caption | LCC | LCC Range | LCC Caption |
| 629.04 | Transportation engineering | TA | TA | Engineering (General). Civil engineering |
| 629.1 | Aerospace engineering | TL | TL | Motor vehicles. Aeronautics. Astronautics |
| 629.2 | Motor land vehicles, cycles | TL | TL | Motor vehicles. Aeronautics. Astronautics |
| 629.3 | Air-cushion vehicles (Ground-effect machines, Hovercraft) | TL | TL | Motor vehicles. Aeronautics. Astronautics |
| 629.4 | Astronautics | TL | TL | Motor vehicles. Aeronautics. Astronautics |
| 629.8 | Automatic control engineering | TJ | TJ | Mechanical engineering and machinery |
| 630 | Agriculture | S | S | Agriculture (General) |
| 631 - 631.4 | Techniques, equipment, materials | S | S | Agriculture (General) |
| 631.5 | Cultivation & harvesting | SB | SB | Plant culture |
| 631.6 | Clearing, drainage, revegetation | S | S | Agriculture (General) |
| 631.7 | Water conservation | S | S | Agriculture (General) |
| 631.8 | Fertilizers, soil conditioners, growth regulators | S | S | Agriculture (General) |
| 632 | Plant injuries, diseases, pests | SB | SB | Plant culture |
| 633 | Field & plantation crops | SB | SB | Plant culture |
| 634.1 - 634.6 | Orchards & their fruits | SB | SB | Plant culture |
| 634.7 | Berries & herbaceous tropical & subtropical fruits | SB | SB | Plant culture |
| 634.8 | Grapes | SB | SB | Plant culture |
| 634.9 | Forestry | SD | SD | Forestry |
| 635 | Garden crops (Horticulture) | SB | SB | Plant culture |
| 636 | Animal husbandry | SF | SF | Animal culture |
| DDC | DDC Caption | NLM | NLM Range | NLM Caption |
| 636.089607 | Veterinary pathology | QZ | QZ | Pathology |
| DDC | DDC Caption | LCC | LCC Range | LCC Caption |
| 637 | Processing dairy & related products | SF | SF | Animal culture |
| 638 | Insect culture | SF | SF | Animal culture |
| 639.1 | Hunting | SK | SK | Hunting sports |
| 639.2 | Commercial fishing, whaling, sealing | SH | SH | Aquaculture. Fisheries. Angling |
| 639.3 | Culture of cold-blooded vertebrates; Fish culture | SH | SH | Aquaculture. Fisheries. Angling |
| 639.4 | Mollusk fisheries & culture | SH | SH | Aquaculture. Fisheries. Angling |
| 639.5 | Crustacean fisheries | SH | SH | Aquaculture. Fisheries. Angling |
| 639.6 | Crustacean culture | SH | SH | Aquaculture. Fisheries. Angling |
| 639.7 | Harvest & culture of invertebrates other than mollusks & crustaceans | SH | SH | Aquaculture. Fisheries. Angling |
| 639.8 | Aquaculture | SH | SH | Aquaculture. Fisheries. Angling |
| 639.9 | Conservation of biological resources | SK | SK | Hunting sports |
| 640 | Home economics & family living | TX | TX | Home economics. Hospitality industry |
| 641 | Food & drink | TX | TX | Home economics. Hospitality industry |
| 642 | Meals & table service | TX | TX | Home economics. Hospitality industry |
| 643 | Housing & household equipment | TX | TX | Home economics. Hospitality industry |
| 644 | Household utilities | TX | TX | Home economics. Hospitality industry |
| 645 | Household furnishings | TX | TX | Home economics. Hospitality industry |
| 646 | Sewing, clothing, personal living | TX | TX | Home economics. Hospitality industry |
| 646.1 | Sewing materials & equipment | TT | TT | Handicrafts. Arts and crafts |
| 646.2 | Sewing & related operations | TT | TT | Handicrafts. Arts and crafts |
| 646.3 | Clothing & accessories | TT | TT | Handicrafts. Arts and crafts |
| 646.4 | Clothing & accessories construction | TT | TT | Handicrafts. Arts and crafts |
| 646.72 | Care of hair, face, skin | TT | TT | Handicrafts. Arts and crafts |
| 647 | Management of public households | TX | TX | Home economics. Hospitality industry |
| 648 | Housekeeping | TX | TX | Home economics. Hospitality industry |
| 649.1 - 641.7 | Child rearing & home care of children | HQ | HQ | The Family. Marriage. Women |
| 650 | Management & public relations | HF | HF | Commerce |
| 651 | Office services | HF | HF | Commerce |
| 652-653 | Processes of written communication; Shorthand | Z | Z 40-104.5 | Books. Writing. Paleography. Libraries. Bibliography |
| 657 | Accounting | HF | HF | Commerce |
| 658 | General management | HF | HF | Commerce |
| 658.5 | Management of production | TS | TS | Manufactures |
| 659.1 | Advertising | HF | HF | Commerce |
| 660 | Chemical engineering | TP | TP | Chemical technology |
| 664.7 | Grains, other seeds, their derived products | TS | TS | Manufactures |
| 664.9 | Meats & allied foods | TS | TS | Manufactures |
| 669 | Metallurgy | TN | TN | Mining engineering. Metallurgy |
| 670 | Manufacturing | TS | TS | Manufactures |
| 681 | Precision instruments & other devices | TJ | TJ | Mechanical engineering and machinery |
| 681.1 | Instruments for measuring time, counting & calculating machines | TS | TS | Manufactures |
| 681.2 | Testing, measuring, sensing instruments | TA | TA | Engineering (General). Civil engineering |
| 683 | Hardware & household appliances | TS | TS | Manufactures |
| 683.3 | Locksmithing | TS | TS | Manufactures |
| 683.4 | Small firearms | TS | TS | Manufactures |
| 684.1 | Furniture | TS | TS | Manufactures |
| 685 | Leather, fur goods, related products | TS | TS | Manufactures |
| 686 | Printing & related activities | Z | Z 40-104.5 | Books. Writing. Paleography. Libraries. Bibliography |
| 686 | Printing & related activities | Z | Z 116-659 | Books. Writing. Paleography. Libraries. Bibliography |
| 690 | Buildings | TH | TH | Building construction |
| DDC | DDC Caption | LCC | LCC Range | LCC Caption |
| 700 | The arts; Fine and decorative arts | N | N | Visual arts (General) |
| 700.1 | Philosophy of the arts | NX | NX | Arts in general |
| 700.4 | Special topics of the arts | NX | NX | Arts in general |
| 700.5 | Serial publications of the arts | NX | NX | Arts in general |
| 700.9 | Historical, geographic, persons treatment of the arts | NX | NX | Arts in general |
| 701 | Philosophy of fine & decorative arts | N | N | Visual arts (General) |
| 702 | Miscellany of fine & decorative arts | N | N | Visual arts (General) |
| 703 | Dictionaries of fine & decorative arts | N | N | Visual arts (General) |
| 704 | Special topics of fine & decorative arts | N | N | Visual arts (General) |
| 705 | Serial publications of fine & decorative arts | N | N | Visual arts (General) |
| 706 | Organizations & management | N | N | Visual arts (General) |
| 707 | Education, research, related topics | N | N | Visual arts (General) |
| 708 | Galleries, museums, private collections | N | N | Visual arts (General) |
| 709 | Historical, geographic, persons treatment | N | N | Visual arts (General) |
| 711 | Area planning (Civic art) | NA | NA | Architecture |
| 720 | Architecture | NA | NA | Architecture |
| 730 | Plastic arts; Sculpture | NB | NB | Sculpture |
| 737 | Numismatics & sigillography | CJ | CJ | Numismatics |
| 737.6 | Engraved seals, signets, stamps | CD | CD 5001-6471 | Diplomatics. Archives. Seals |
| 740 | Drawing & decorative arts | NC | NC | Drawing. Design. Illustration |
| 741 | Drawing & drawings | NC | NC | Drawing. Design. Illustration |
| 742 | Perspective | NC | NC | Drawing. Design. Illustration |
| 743 | Drawing & drawings by subject | NC | NC | Drawing. Design. Illustration |
| 745 | Decorative arts | NK | NK | Decorative arts. Applied arts |
| 745.5 | Handicrafts | TT | TT | Handicrafts. Arts and crafts |
| 745.6 | Calligraphy, heraldic design, illumination | Z | Z 40-104.5 | Books. Writing. Paleography. Libraries. Bibliography |
| 745.7 | Decorative coloring | TT | TT | Handicrafts. Arts and crafts |
| 746 | Textile arts | NK | NK | Decorative arts. Applied arts |
| 746 | Textile arts | TT | TT | Handicrafts. Arts and crafts |
| 747 | Interior decoration | NK | NK | Decorative arts. Applied arts |
| 748 | Glass | NK | NK | Decorative arts. Applied arts |
| 749 | Furniture & accessories | NK | NK | Decorative arts. Applied arts |
| 750 | Painting & paintings | ND | ND | Painting |
| 760 | Graphic arts; Printmaking & prints | NE | NE | Print media |
| 770 | Photography & photographs | TR | TR | Photography |
| 780 | Music | ML | ML | Literature on music |
| 781 - 781.4 | General principles & musical forms | MT | MT | Musical instruction and study |
| 782 - 788 | Ensembles, voices, instruments | M | M | Musical Works |
| 790 | Sports, games & entertainment | GV | GV | Recreation. Leisure |
| 793 | Indoor games & amusements | GV | GV 1199-1570 | Games and amusements |
| 794 | Indoor games of skill | GV | GV 1199-1570 | Games and amusements |
| 795 | Games of chance | GV | GV 1199-1570 | Games and amusements |
| 796 | Athletic & outdoor sports & games | GV | GV | Recreation. Leisure |
| 796.3 | Ball games | GV | GV 861-1017 | Ball games |
| 796.4 | Weight lifting, track & field, gymnastics | GV | GV | Recreation. Leisure |
| 796.41 | Weight lifting | GV | GV 545.5-548 | Weight training. Weight lifting. Body building |
| 796.42 | Track & field | GV | GV 1060.5-1098 | Track and field athletics |
| 796.44 - 796.47 | Gymnastics | GV | GV 460-555 | Gymnastics. Gymnastic exercises |
| 796.5 | Outdoor life | GV | GV 191.2-200.66 | Outdoor life. Outdoor recreation |
| 796.6 | Cycling & related activities | GV | GV 1040-1059 | Cycling. Bicycling |
| 796.7 | Driving motor vehicles | GV | GV 1019.2-1038.2 | Motor sports |
| 796.8 | Combat sports | GV | GV 1100-1150.9 | Fighting sports. Martial arts |
| 796.9 | Ice & snow sports | GV | GV 840.7-857 | Winter sports |
| 797 | Aquatic & air sports | GV | GV | Recreation. Leisure |
| 797.1 - 797.3 | Aquatic sports | GV | GV 770.3- 840 | Water sports |
| 797.5 | Air sports | GV | GV 750-770.27 | Air sports |
| 798 | Equestrian sports & animal racing | SF | SF | Animal culture |
| 799.1 | Fishing | SH | SH | Aquaculture. Fisheries. Angling |
| 799.2 | Hunting | SK | SK | Hunting sports |
| 799.3 | Shooting other than game | GV | GV 1151-1190 | Shooting |
| DDC | DDC Caption | LCC | LCC Range | LCC Caption |
| 800 - 809 | Literature, rhetoric & criticism | PN | PN | Literature (General) |
| 810 | American literature in English | PS | PS | American literature |
| 820 | English & Old English (Anglo-Saxon) literatures | PR | PR | English literature |
| 830 | German & related literatures | PT | PT | German literature |
| 839.1 | Yiddish literature | PJ | PJ | Oriental languages & literatures--Yiddish literature |
| 839.2 | Frisian literature | PF | PF | West Germanic languages |
| 840 | French & related literatures | PQ | PQ 1 - 3999 | French, Italian, Spanish, & Portuguese literatures |
| 849 | Provencal & Catalan literatures | PC | PC | Romance languages |
| 850 | Italian, Romanian & related literatures | PQ | PQ 4001 - 5999 | French, Italian, Spanish, & Portuguese literatures |
| 859 | Romanian & Rhaeto-Romanic literatures | PC | PC | Romance languages |
| 860 | Spanish & Portuguese literatures | PQ | PQ 6001+ | French, Italian, Spanish, & Portuguese literatures |
| 870 | Latin & Italic literatures | PA | PA | Greek & Latin languages & literatures |
| 880 | Classical & modern Greek literatures | PA | PA | Greek & Latin languages & literatures |
| 891.1 - 891.5 | Indo-Iranian literatures | PK | PK | Indo-Iranian language & literature |
| 891.6 | Celtic literatures | PB | PB | Modern languages. Celtic languages |
| 891.7 | East Slavic literatures; Russian literature | PG | PG | Slavic, Baltic, Albanian languages & literatures |
| 891.8 | Slavic (Slavonic) literatures | PG | PG | Slavic, Baltic, Albanian languages & literatures |
| 891.9 - 891.991 | Baltic literatures; Albanian literature | PG | PG | Slavic, Baltic, Albanian languages & literatures |
| 891.992 | Armenian literature | PK | PK 8501 - 8835 | Indo-Iranian language & literature |
| 892 | Afro-Asiatic literatures; Semitic literatures | PJ | PJ | Oriental languages & literatures |
| 893 - 893.5 | Non-Semitic Afro-Asiatic literatures | PJ | PJ | Oriental languages & literatures |
| 893.7 | Chadic literatures | PL | PL 8000 - 8844 | Languages of Eastern Asia, Africa, Oceania |
| 894 - 894.4 | Ural-Altaic literatures | PL | PL | Languages of Eastern Asia, Africa, Oceania |
| 894.5 | Finno-Ugric literatures | PH | PH | Finno-Ugric, Basque languages & literatures |
| 894.6 | Ainu literature | PL | PL | Languages of Eastern Asia, Africa, Oceania (Ainu only) |
| 894.8 | Dravidian literatures | PL | PL | Languages of Eastern Asia, Africa, Oceania |
| 895 | Literatures of East & Southeast Asia | PL | PL | Languages of Eastern Asia, Africa, Oceania |
| 896 | African literatures | PL | PL 8000 - 8844 | Languages of Eastern Asia, Africa, Oceania |
| 897 | Literatures of North American native languages | PM | PM | Hyperborean, Indian, & artificial languages |
| 898 | Literatures of South American native languages | PM | PM | Hyperborean, Indian, & artificial languages |
| 899.1 - 899.5 | Austronesian & other literatures | PL | PL | Languages of Eastern Asia, Africa, Oceania |
| 899.92 | Basque literature | PH | PH | Finno-Ugric, Basque languages & literatures |
| 899.95 | Sumerian literature | PJ | PJ | Oriental languages & literatures |
| 899.96 | Caucasian literatures | PK | PK | Indo-Iranian language & literature |
| DDC | DDC Caption | LCC | LCC Range | LCC Caption |
| 909 | World history | CB | CB | History of civilization |
| 909.0491497 | Romanies | DX | DX 101-301 | Gypsies, History of |
| 910 - 912 | Geography & travel | G | G | Geography (General) |
| 917 | Geography of and travel in North America | E | E 141-143 | Descriptive accounts of America. Earliest to 1810 |
| 917.1 | Canada--description & travel | F | F 1001-1140 | British America. Canada |
| 917.1 | Canada--description & travel | F | F 1001-1140 | Canada |
| 917.11 | British Columbia--description & travel | F | F 1086-1089.7 | British Columbia |
| 917.11 -917.1109 | Rocky Mountains--Canada--description & travel | F | F 1090 | Rocky Mountains of Canada |
| 917.12 -917.1209 | Western Canada--description & travel | F | F 1060-1060.97 | Canadian Northwest. Northwest Territories |
| 917.12 -917.1209 | Western Canada--description & travel | F | F 1067 | Assiniboia |
| 917.123 | Alberta--description & travel | F | F 1075-1080 | Alberta |
| 917.124 | Saskatchewan--description & travel | F | F 1070-1074.7 | Saskatchewan |
| 917.124 -917.12409 | Saskatchewan--description & travel | F | F 1067 | Assiniboia |
| 917.127 | Manitoba--description & travel | F | F 1061-1065 | Manitoba |
| 917.13 | Ontario--description & travel | F | F 1056-1059.7 | Ontario |
| 917.14 | Quebec--description & travel | F | F 1051-1055 | Quebec |
| 917.14 -917.1409 | Quebec--description & travel | F | F 1050 | St. Lawrence Gulf, River and Valley (General) |
| 917.141 -917.14109 | Northern region--description & travel | F | F 1140 | Labrador Peninsula |
| 917.15 -917.1509 | Atlantic Provinces; Maritime Provinces--description & travel | F | F 1035.8 | Maritime provinces. Atlantic coast of Canada |
| 917.151 -917.155 | New Brunswick--description & travel | F | F 1041-1045 | New Brunswick |
| 917.16 | Nova Scotia--description & travel | F | F 1036-1040 | Nova Scotia. Acadia |
| 917.17 | Prince Edward Island--description & travel | F | F 1046-1049.7 | Prince Edward Island |
| 917.18 -917.181 | Newfoundland--description & travel | F | F 1121-1139 | Newfoundland |
| 917.182 | Labrador--description & travel | F | F 1135-1139 | Labrador |
| 917.188 | Saint Pierre and Miquelon--description & travel | F | F 1170 | Saint Pierre and Miquelon |
| 917.19 -917.1909 | Canadian Arctic--description & travel | F | F 1090.5 | Arctic regions |
| 917.191 | Yukon Territory--description & travel | F | F 1091-1095.5 | Yukon |
| 917.193 | Northwest Territories (1999- )--description & travel | F | F 1096-1100.5 | Mackenzie |
| 917.1952 | Baffin Region (Qikiqtaaluk Region)--description & travel | F | F 1101-1105.7 | Franklin |
| 917.1958 | Keewatin Region (Kivallik Region)--description & travel | F | F 1106-1110.5 | Keewatin |
| 917.2 | Mexico--description & travel | F | F 1201-3799 | Latin America. Spanish America |
| 917.2 -917.27 | Mexico--description & travel | F | F 1201-1392 | Mexico |
| 917.28 -917.2809 | Central America--description & travel | F | F 1421-1440 | Central America |
| 917.281 | Guatemala--description & travel | F | F 1461-1477 | Guatemala |
| 917.281 -917.28109 | Guatemala--description & travel | F | F 1435-1435.3 | Mayas |
| 917.282 | Belize--description & travel | F | F 1441+ | British Honduras (Belize) |
| 917.282 | Belize--description & travel | F | F 1441-1457 | Belize |
| 917.283 | Honduras--description & travel | F | F 1501-1517 | Honduras |
| 917.284 | El Salvador--description & travel | F | F 1481-1497 | Salvador (El Salvador) |
| 917.285 | Nicaragua--description & travel | F | F 1521-1537 | Nicaragua |
| 917.286 | Costa Rica--description & travel | F | F 1541-1557 | Costa Rica |
| 917.287 | Panama--description & travel | F | F 1561-1577 | Panama |
| 917.2875 | Canal Area--description & travel | F | F 1569.C2 | Canal Zone. Panama Canal |
| 917.29 | West Indies (Antilles) and Bermuda--description & travel | F | F 1991 | Navassa |
| 917.29 | West Indies (Antilles) and Bermuda--description & travel | F | F 2001-2152 | Lesser Antilles |
| 917.29 | West Indies (Antilles) and Bermuda--description & travel | F | F 2131+ | British West Indies |
| 917.29 | West Indies (Antilles) and Bermuda--description & travel | F | F 2131-2133 | British West Indies |
| 917.29 -917.2909 | West Indies (Antilles) and Bermuda--description & travel | F | F 1601-1629 | West Indies |
| 917.29 -917.2909 | West Indies (Antilles) and Bermuda--description & travel | F | F 2155-2191 | Caribbean area. Caribbean Sea |
| 917.29 -917.295 | Greater Antilles--description & travel | F | F 1741-1991 | Greater Antilles |
| 917.291 | Cuba--description & travel | F | F 1751-1854.9 | Cuba |
| 917.292 | Jamaica and Cayman Islands--description & travel | F | F 1861-1896 | Jamaica |
| 917.293 | Dominican Republic--description & travel | F | F 1931-1941 | Dominican Republic |
| 917.293 -917.294 | Dominican Republic; Haiti--description & travel | F | F 1900-1941 | Haiti (Island). Hispaniola |
| 917.294 | Haiti--description & travel | F | F 1912-1930 | Haiti (Republic) |
| 917.295 | Puerto Rico--description & travel | F | F 1951-1983 | Puerto Rico |
| 917.296 | Bahama Islands--description & travel | F | F 1650+ | Bahamas |
| 917.296 | Bahama Islands--description & travel | F | F 1650-1660 | Bahamas |
| 917.297 -917.29709 | Leeward Islands--description & travel | F | F 2006 | Leeward Islands |
| 917.297 -917.298 | Lesser Antilles (Caribbees)--description & travel | F | F 2001-2152 | Lesser Antilles |
| 917.297 -917.298 | Lesser Antilles (Caribbees)--description & travel | F | F 2033-2129 | Lesser Antilles. Caribbees |
| 917.29722 | Virgin Islands of the United States--description & travel | F | F 2136 | Virgin Islands of the United States |
| 917.2976 | Guadeloupe--description & travel | F | F 2151 | French West Indies |
| 917.298 -917.29809 | Windward and other southern islands--description & travel | F | F 2016 | Islands along Venezuela coast |
| 917.2983 -917.298309 | Trinidad and Tobago--description & travel | F | F 2016 | Islands along Venezuela coast |
| 917.2984 -917.298409 | Windward Islands--description & travel | F | F 2011 | Windward Islands |
| 917.2986 | Netherlands islands--description & travel | F | F 2141 | Netherlands West Indies. Dutch West Indies |
| 917.2986 | Netherlands islands--description & travel | F | F 2141 | Dutch West Indies |
| 917.299 | Bermuda--description & travel | F | F 1630+ | Bermuda |
| 917.299 | Bermuda--description & travel | F | F 1630-1640 | Bermudas |
| 917.3 | United States--description and travel | E | E | America |
| 917.3 | United States--description and travel | E | E 151-887 | United States |
| 917.4 -917.409 | Northeastern U. S. (New England & Middle Atlantic states)--description & travel | F | F | History: America |
| 917.4 -917.409 | Northeastern U. S. (New England & Middle Atlantic states)--description & travel | F | F 1-15 | New England |
| 917.4 -917.409 | Northeastern U. S. (New England & Middle Atlantic states)--description & travel | F | F 106 | Atlantic coast. Middle Atlantic States |
| 917.4 -917.9 | Specific states of United States--description & travel | F | F 1-975 | United States local history |
| 917.41 | Maine--description & travel | F | F 16-30 | Maine |
| 917.42 | New Hampshire--description & travel | F | F 31-45 | New Hampshire |
| 917.43 | Vermont--description & travel | F | F 46-60 | Vermont |
| 917.44 | Massachusetts--description & travel | F | F 61-75 | Massachusetts |
| 917.45 | Rhode Island--description & travel | F | F 76-90 | Rhode Island |
| 917.46 | Connecticut--description & travel | F | F 91-105 | Connecticut |
| 917.47 | New York (State)--description & travel | F | F 116-130 | New York |
| 917.48 | Pennsylvania--description & travel | F | F 146-160 | Pennsylvania |
| 917.49 | New Jersey--description & travel | F | F 131-145 | New Jersey |
| 917.5 -917.504 | Southeastern United States (South Atlantic states)--description & travel | F | F 206-220 | The South. South Atlantic States |
| 917.51 | Delaware--description & travel | F | F 161-175 | Delaware |
| 917.52 | Maryland--description & travel | F | F 176-190 | Maryland |
| 917.53 | District of Columbia (Washington)--description & travel | F | F 191-205 | District of Columbia. Washington |
| 917.54 | West Virginia--description & travel | F | F 236-250 | West Virginia |
| 917.55 | Virginia--description & travel | F | F 221-235 | Virginia |
| 917.56 | North Carolina--description & travel | F | F 251-265 | North Carolina |
| 917.57 | South Carolina--description & travel | F | F 266-280 | South Carolina |
| 917.58 | Georgia--description & travel | F | F 281-295 | Georgia |
| 917.59 | Florida--description & travel | F | F 306-320 | Florida |
| 917.6 -917.609 | South central United States; Gulf Coast states--description & travel | F | F 296-301 | Gulf States. West Florida |
| 917.6 -917.609 | South central United States; Gulf Coast states--description & travel | F | F 396 | Old Southwest. Lower Mississippi Valley |
| 917.61 | Alabama--description & travel | F | F 321-335 | Alabama |
| 917.62 | Mississippi--description & travel | F | F 336-350 | Mississippi |
| 917.63 | Louisiana--description & travel | F | F 366-380 | Louisiana |
| 917.64 | Texas--description & travel | F | F 381-395 | Texas |
| 917.66 | Oklahoma--description & travel | F | F 691-705 | Oklahoma |
| 917.67 | Arkansas--description & travel | F | F 406-420 | Arkansas |
| 917.68 | Tennessee--description & travel | F | F 431-445 | Tennessee |
| 917.69 | Kentucky--description & travel | F | F 446-460 | Kentucky |
| 917.7 -917.709 | North central United States; Lake states--description & travel | F | F 350.5-355 | Mississippi River and Valley. Middle West |
| 917.7 -917.709 | North central United States; Lake states--description & travel | F | F 476-485 | Old Northwest. Northwest Territory |
| 917.7 -917.709 | North central United States; Lake states--description & travel | F | F 516-520 | Ohio River and Valley |
| 917.7 -917.709 | North central United States; Lake states--description & travel | F | F 550.5-553.2 | Lake Region. Great Lakes |
| 917.71 | Ohio--description & travel | F | F 486-500 | Ohio |
| 917.72 | Indiana--description & travel | F | F 521-535 | Indiana |
| 917.73 | Illinois--description & travel | F | F 536-550 | Illinois |
| 917.74 | Michigan--description & travel | F | F 561-575 | Michigan |
| 917.75 | Wisconsin--description & travel | F | F 576-590 | Wisconsin |
| 917.76 | Minnesota--description & travel | F | F 601-615 | Minnesota |
| 917.77 | Iowa--description & travel | F | F 616-630 | Iowa |
| 917.78 | Missouri--description & travel | F | F 461-475 | Missouri |
| 917.8 -917.809 | Western United States--description & travel | F | F 590.3-596.3 | West, The. Trans-Mississippi Region. Great Plains |
| 917.8 -917.809 | Western United States--description & travel | F | F 597 | Northwest, The |
| 917.8 -917.809 | Western United States--description & travel | F | F 598 | Missouri River and Valley |
| 917.8 -917.809 | Western United States--description & travel | F | F 721-722 | Rocky Mountains. Yellowstone National Park |
| 917.81 | Kansas--description & travel | F | F 676-690 | Kansas |
| 917.82 | Nebraska--description & travel | F | F 661-675 | Nebraska |
| 917.83 | South Dakota--description & travel | F | F 646-660 | South Dakota |
| 917.84 | North Dakota--description & travel | F | F 631-645 | North Dakota |
| 917.86 | Montana--description & travel | F | F 726-740 | Montana |
| 917.87 | Wyoming--description & travel | F | F 756-770 | Wyoming |
| 917.8752 | Yellowstone National Park--description & travel | F | F 721-722 | Rocky Mountains. Yellowstone National Park |
| 917.88 | Colorado--description & travel | F | F 771-785 | Colorado |
| 917.89 | New Mexico--description & travel | F | F 791-805 | New Mexico |
| 917.9 -917.909 | Great Basin and Pacific Slope region--description & travel | F | F 786-790 | New Southwest. Colorado River, Canyon, and Valley |
| 917.9 -917.909 | Great Basin and Pacific Slope region--description & travel | F | F 850.5-851.5 | Pacific States |
| 917.91 | Arizona--description & travel | F | F 806-820 | Arizona |
| 917.913 | Colorado Plateau region--description & travel | F | F 786-790 | New Southwest. Colorado River, Canyon, and Valley |
| 917.92 | Utah--description & travel | F | F 821-835 | Utah |
| 917.93 | Nevada--description & travel | F | F 836-850 | Nevada |
| 917.94 | California--description & travel | F | F 856-870 | California |
| 917.95 | Oregon--description & travel | F | F 871-885 | Oregon |
| 917.95 -917.9509 | Oregon--description & travel | F | F 851.7 | Cascade Range |
| 917.95 -917.9509 | Oregon--description & travel | F | F 852-854 | Pacific Northwest. Columbia River & Valley. |
| 917.96 | Idaho--description & travel | F | F 741-755 | Idaho |
| 917.97 | Washington--description & travel | F | F 852-854 | Pacific Northwest. Columbia River & Valley. |
| 917.97 | Washington--description & travel | F | F 886-900 | Washington |
| 917.98 | Alaska--description & travel | F | F 901-951 | Alaska |
| 917.984 | Southwestern Alaska--description & travel | F | F 951 | Bering Sea and Aleutian Islands |
| 917-917.09 | Geography of and travel in North America | E | E | America |
| 917-917.09 | Geography of and travel in North America | E | E 11-143 | America |
| 917-917.09 | Geography of and travel in North America | E | E 31-49.2 | North America |
| 917-918 | America--description & travel | F | F | History: America |
| 918 | Geography of and travel in South America | F | F 1201-3799 | Latin America. Spanish America |
| 918 | Geography of and travel in South America | F | F 2201-3799 | South America |
| 918 -918.09 | Geography of and travel in South America | F | F 1401-1419 | Latin America (General) |
| 918.1 | Brazil--description & travel | F | F 2501-2659 | Brazil |
| 918.2 | Argentina--description & travel | F | F 2801-3021 | Argentina |
| 918.3 | Chile--description & travel | F | F 3051-3285 | Chile |
| 918.4 | Bolivia--description & travel | F | F 3301-3359 | Bolivia |
| 918.5 | Peru--description & travel | F | F 3401-3619 | Peru |
| 918.61 | Colombia--description & travel | F | F 2251-2299 | Colombia |
| 918.66 | Ecuador--description & travel | F | F 3701-3799 | Ecuador |
| 918.7 | Venezuela--description & travel | F | F 2301-2349 | Venezuela |
| 918.8 -918.809 | Guiana--description & travel | F | F 2351 | Guiana |
| 918.81 | Guyana--description & travel | F | F 2361+ | British Guiana |
| 918.81 | Guyana--description & travel | F | F 2361-2391 | Guyana. British Guiana |
| 918.82 | French Guiana (Guyane)--description & travel | F | F 2441+ | French Guiana |
| 918.82 | French Guiana (Guyane)--description & travel | F | F 2441-2471 | French Guiana |
| 918.83 | Surinam (Suriname)--description & travel | F | F 2401 | Dutch Guinea |
| 918.83 | Surinam (Suriname)--description & travel | F | F 2401-2431 | Surinam |
| 918.92 | Paraguay--description & travel | F | F 2661-2699 | Paraguay |
| 918.95 | Uruguay--description & travel | F | F 2701-2799 | Uruguay |
| 919 - 919.8 | Oceania--Description & travel; Oceania--Geography | DU | DU 1-950 | Oceania (South Seas), History of |
| 919.4 | Australia--Description & travel | DU | DU 80-398 | Australia |
| 919.5 - 919.509 | Oceania--Description & travel; Oceania--Geography | DU | DU 490 | Melanesia (General) |
| 919.711 | Falkland Islands (Islas Malvinas)--description & travel | F | F 3031+ | Falkland Islands |
| 919.711 | Falkland Islands (Islas Malvinas)--description & travel | F | F 3031-3031.5 | Falkland Islands |
| 920 | Biography & genealogy | CT | CT | Biography (General) |
| 920.1 - 920.7 | Biography of specific classes of persons | CT | CT | Biography (General) |
| 929.1 - 929.3 | Genealogy; Family histories; Genealogical sources | CD | CD | Diplomatics. Archives. Seals |
| 929.1 - 929.4 | Genealogy; Family histories; Genealogical sources | CS | CS | Genealogy |
| 929.6 | Heraldry | CR | CR | Heraldry |
| 929.7 | Royal houses, peerage, gentry, orders of knighthood | CR | CR | Heraldry |
| 930.1 | Archaeology | CC | CC | Archaeology |
| 970.00497 | American native peoples | E | E 51-73 | Pre-Columbian America. The Indians |
| 970.00497 | American native peoples | E | E 75-99 | Indians of North America |
| 970.00497 | American native peoples | E | E 99 | Indian tribes and cultures |
| 970.01 | Early history to 1599 | E | E 101-135 | Discovery of America and early explorations |
| 970.01 | Early history to 1599 | E | E 121-135 | Post-Columbian period. El Dorado |
| 970.011 | Earliest history to 1492 | E | E 51-73 | Pre-Columbian America. The Indians |
| 970.011 | Earliest history to 1492 | E | E 103-110 | Pre-Columbian period |
| 970.015 | Columbus, Christopher--North American history | E | E 111-120 | Columbus |
| 970-970.05 | General history of North America | E | E | America |
| 970-970.05 | General history of North America | E | E 11-143 | America |
| 970-970.05 | General history of North America | E | E 31-49.2 | North America |
| 970-980 | History of North America | F | F | History: America |
| 971 | Canada | F | F 1001-1140 | British America. Canada |
| 971 | Canada | F | F 1001-1140 | Canada |
| 971.01 -971.018 | Early history to 1763 | F | F 1030, F 1038 | New France and Acadia, 1600-1763 |
| 971.1 | British Columbia | F | F 1086-1089.7 | British Columbia |
| 971.1 -971.104 | Rocky Mountains--Canada | F | F 1090 | Rocky Mountains of Canada |
| 971.2 -971.202 | Western Canada | F | F 1067 | Assiniboia |
| 971.2 -971.203 | Western Canada | F | F 1060-1060.97 | Canadian Northwest. Northwest Territories |
| 971.23 | Alberta | F | F 1075-1080 | Alberta |
| 971.24 | Saskatchewan | F | F 1070-1074.7 | Saskatchewan |
| 971.24 -971.2402 | Saskatchewan | F | F 1067 | Assiniboia |
| 971.27 | Manitoba | F | F 1061-1065 | Manitoba |
| 971.3 | Ontario | F | F 1056-1059.7 | Ontario |
| 971.4 | Quebec | F | F 1051-1055 | Quebec |
| 971.4 -971.404 | Quebec | F | F 1050 | St. Lawrence Gulf, River and Valley (General) |
| 971.41 -971.4104 | Northern region | F | F 1140 | Labrador Peninsula |
| 971.5 -971.504 | Atlantic Provinces; Maritime Provinces | F | F 1035.8 | Maritime provinces. Atlantic coast of Canada |
| 971.51 -971.55 | New Brunswick | F | F 1041-1045 | New Brunswick |
| 971.6 | Nova Scotia | F | F 1036-1040 | Nova Scotia. Acadia |
| 971.601 -971.604 | Early history to 1763 | F | F 1030, F 1038 | New France and Acadia, 1600-1763 |
| 971.7 | Prince Edward Island | F | F 1046-1049.7 | Prince Edward Island |
| 971.8 -971.81 | Newfoundland | F | F 1121-1139 | Newfoundland |
| 971.82 | Labrador | F | F 1135-1139 | Labrador |
| 971.88 | Saint Pierre and Miquelon | F | F 1170 | Saint Pierre and Miquelon |
| 971.9 -971.903 | Canadian Arctic | F | F 1090.5 | Arctic regions |
| 971.91 | Yukon Territory | F | F 1091-1095.5 | Yukon |
| 971.93 | Northwest Territories (1999- ) | F | F 1096-1100.5 | Mackenzie |
| 971.95 | Nunavut | F | F 1141-1145.2 | Nunavut |
| 971.952 | Baffin Region (Qikiqtaaluk Region) | F | F 1101-1105.7 | Franklin |
| 971.958 | Keewatin Region (Kivallik Region) | F | F 1106-1110.5 | Keewatin |
| 972 | Middle America Mexico | F | F 1201-3799 | Latin America. Spanish America |
| 972 -972.7 | Mexico | F | F 1201-1392 | Mexico |
| 972.6 | Southern Gulf states of Mexico | F | F 1435-1435.3 | Mayas |
| 972.8 -972.805 | Central America | F | F 1421-1440 | Central America |
| 972.81 | Guatemala | F | F 1435-1435.3 | Mayas |
| 972.81 | Guatemala | F | F 1461-1477 | Guatemala |
| 972.82 | Belize | F | F 1441+ | British Honduras (Belize) |
| 972.82 | Belize | F | F 1441-1457 | Belize |
| 972.83 | Honduras | F | F 1501-1517 | Honduras |
| 972.84 | El Salvador | F | F 1481-1497 | Salvador (El Salvador) |
| 972.85 | Nicaragua | F | F 1521-1537 | Nicaragua |
| 972.86 | Costa Rica | F | F 1541-1557 | Costa Rica |
| 972.87 | Panama | F | F 1561-1577 | Panama |
| 972.875 | Canal Area | F | F 1569.C2 | Canal Zone. Panama Canal |
| 972.9 | West Indies (Antilles) and Bermuda | F | F 1991 | Navassa |
| 972.9 | West Indies (Antilles) and Bermuda | F | F 2001-2152 | Lesser Antilles |
| 972.9 | West Indies (Antilles) and Bermuda | F | F 2131+ | British West Indies |
| 972.9 | West Indies (Antilles) and Bermuda | F | F 2131-2133 | British West Indies |
| 972.9 -972.905 | West Indies (Antilles) and Bermuda | F | F 1601-1629 | West Indies |
| 972.9 -972.905 | West Indies (Antilles) and Bermuda | F | F 2155-2191 | Caribbean area. Caribbean Sea |
| 972.9 -972.95 | Greater Antilles | F | F 1741-1991 | Greater Antilles |
| 972.91 | Cuba | F | F 1751-1854.9 | Cuba |
| 972.92 | Jamaica and Cayman Islands | F | F 1861-1896 | Jamaica |
| 972.93 | Dominican Republic | F | F 1931-1941 | Dominican Republic |
| 972.93 -972.94 | Dominican Republic; Haiti | F | F 1900-1941 | Haiti (Island). Hispaniola |
| 972.94 | Haiti | F | F 1912-1930 | Haiti (Republic) |
| 972.95 | Puerto Rico | F | F 1951-1983 | Puerto Rico |
| 972.96 | Bahama Islands | F | F 1650+ | Bahamas |
| 972.96 | Bahama Islands | F | F 1650-1660 | Bahamas |
| 972.97 -972.97009 | Leeward Islands | F | F 2006 | Leeward Islands |
| 972.97 -972.98 | Lesser Antilles (Caribbees) | F | F 2001-2152 | Lesser Antilles |
| 972.97 -972.98 | Lesser Antilles (Caribbees) | F | F 2033-2129 | Lesser Antilles. Caribbees |
| 972.9722 | Virgin Islands of the United States | F | F 2136 | Virgin Islands of the United States |
| 972.976 | Guadeloupe | F | F 2151 | French West Indies |
| 972.98 -972.9805 | Windward and other southern islands | F | F 2016 | Islands along Venezuela coast |
| 972.983 -972.983009 | Trinidad and Tobago | F | F 2016 | Islands along Venezuela coast |
| 972.984 -972.984009 | Windward Islands | F | F 2011 | Windward Islands |
| 972.986 | Netherlands islands | F | F 2141 | Dutch West Indies |
| 972.986 | Netherlands islands | F | F 2141 | Netherlands West Indies. Dutch West Indies |
| 972.99 | Bermuda | F | F 1630+ | Bermuda |
| 972.99 | Bermuda | F | F 1630-1640 | Bermudas |
| 973 | United States | E | E | America |
| 973 | United States | E | E 151-887 | United States |
| 973.0496073 | African Americans | E | E 184.5-185.98 | Afro-Americans |
| 973.2 | Colonial period, 1607-1775 | E | E 186+ | Thirteen North American Colonies before 1776, |
| 973.2 | Colonial period, 1607-1775 | E | E 186-199 | Colonial history (1607-1775) |
| 973.25 | Colonial period, 1689-1732 | E | E 196 | King William's War, 1689-1697 |
| 973.25 | Colonial period, 1689-1732 | E | E 197 | Queen Anne's War, 1702-1713 |
| 973.26 | Period of extension of English rule, 1732-1763 | E | E 198 | King George's War, 1744-1748 |
| 973.26 | Period of extension of English rule, 1732-1763 | E | E 199 | French and Indian War, 1755-1763 |
| 973.3 | Periods of Revolution and Confederation, 1775-1789 | E | E 201-298 | The Revolution, 1775-1783 |
| 973.3092 | United States--History--Revolution, 1775-1783 --Personal narratives | E | E 302.5-302.6 | Biography (Late eighteenth century) |
| 973.318 | Period of confederation, 1783-1789 | E | E 303-309 | Confederation, 1783-1789 |
| 973.4 | Constitutional period, 1789-1809 | E | E 310-337 | Constitutional period, 1789-1809 |
| 973.41-973.43 | Administration of George Washington, 1789-1797 | E | E 311-320 | Washington's administrations, 1789-1797 |
| 973.44 | Administration of John Adams, 1797-1801 | E | E 321-330 | John Adams' administration, 1797-1801 |
| 973.44 | Administration of John Adams, 1797-1801 | E | E 323 | Troubles with France, 1796-1800 |
| 973.46 | Administration of Thomas Jefferson, 1801-1809 | E | E 333 | Purchase of Louisiana, 1803 |
| 973.46-973.48 | Administration of Thomas Jefferson, 1801-1809 | E | E 331-337 | Jefferson's administrations, 1801-1809 |
| 973.47 | Tripolitan War, 1801-1805 | E | E 335 | War with Tripoli, 1801-1805 |
| 973.4-973.6 | Constitutional period, 1789-1809, 1809-1861 | E | E 300-453 | Revolution to the Civil War, 1775/1783-1861 |
| 973.51-973.53 | Administration of James Madison, 1809-1817 | E | E 341-370 | Madison's administrations, 1809-1817 |
| 973.52 | War of 1812, 1812-1815 | E | E 351.5-364.9 | War of 1812 |
| 973.53 | War with Algiers, 1815 | E | E 365 | War with Algeria, 1815 |
| 973.54 | Administration of James Monroe, 1817-1825 | E | E 371-375 | Monroe's administrations, 1817-1825 |
| 973.55 | Administration of John Quincy Adams, 1825-1829 | E | E 376-380 | John Quincy Adams' administration, 1825-1829 |
| 973.56 | Administration of Andrew Jackson, 1829-1837 | E | E 381-385 | Jackson's administrations, 1829-1837 |
| 973.57 | Administration of Martin Van Buren, 1837-1841 | E | E 386-390 | Van Buren's administration, 1837-1841 |
| 973.58 | Administrations of William Henry Harrison and John Tyler, 1841-1845 | E | E 391-392 | Harrison's (W. H.) administration, March 4-April 4, 1841 |
| 973.58 | Administrations of William Henry Harrison and John Tyler, 1841-1845 | E | E 396-400 | Tyler's administration, April 4, 1841-1845 |
| 973.5-973.509 | United States--Civilization--19th century | E | E 337.5 | Nineteenth century (General) |
| 973.6 | United States--Politics and government--1845-1861 | E | E 415.6-440.5 | Middle nineteenth century, 1845/1848-1861 |
| 973.61 | Administration of James Knox Polk, 1845-1849 | E | E 416-420 | Polk's administration, 1856-1849 |
| 973.62 | Mexican War, 1845-1848 | E | E 401-415.2 | Mexican War, 1846-1848 |
| 973.63 | Administration of Zachary Taylor, 1849-1850 | E | E 421-423 | Taylor's administration, 1849-July 9, 1850 |
| 973.64 | Administration of Millard Fillmore, 1850-1853 | E | E 426-430 | Fillmore's administration, July 9, 1850-1853 |
| 973.66 | Administration of Franklin Pierce, 1853-1857 | E | E 431-435 | Pierce's administration, 1853-1857 |
| 973.68 | Administration of James Buchanan, 1857-1861 | E | E 436-440.5 | Buchanan's administration, 1857-1861 |
| 973.7 | Administration of Abraham Lincoln, 1861-1865; Civil War | E | E 456-655 | Civil War period, 1861-1865 |
| 973.7 | Administration of Abraham Lincoln, 1861-1865; Civil War | E | E 461-655 | Civil War, 1861-1865 |
| 973.7113 | Wilmot Proviso, 1847, and compromises | E | E 373 | Missouri Compromise, 1820 |
| 973.7114 | Abolition movement | E | E 441-453 | Slavery in the United States. Antislavery movements |
| 973.713 | The South and secession | E | E 482-489 | Confederate States of America |
| 973.7-973.7109 | Administration of Abraham Lincoln, 1861-1865 | E | E 456-459 | Lincoln's administrations, 1861-April 15, 1865 |
| 973.8 | Reconstruction period, 1865-1901 | E | E 661-738 | Late nineteenth century, 1865-1900 |
| 973.81 | Administration of Andrew Johnson, 1865-1869 | E | E 666-670 | Johnson's administration, April 15, 1865-1869 |
| 973.82 | Administration of Ulysses Simpson Grant, 1869-1877 | E | E 671-680 | Grant's administrations, 1869-1877 |
| 973.83 | Administration of Rutherford Birchard Hayes, 1877-1881 | E | E 681-685 | Hayes' administration, 1877-1881 |
| 973.84 | Administrations of James Abram Garfield and Chester Alan Arthur, 1881-1885 | E | E 686-687.9 | Garfield's administration, March 4-September 19, 1881 |
| 973.84 | Administrations of James Abram Garfield and Chester Alan Arthur, 1881-1885 | E | E 691-695 | Arthur's administration, September 19, 1881-1885 |
| 973.85 | First administration of Grover Cleveland, 1885-1889 | E | E 696-700 | Cleveland's first administration, 1885-1889 |
| 973.86 | Administration of Benjamin Harrison, 1889-1893 | E | E 701-705 | Benjamin Harrison's administration, 1889-1893 |
| 973.87 | Second administration of Grover Cleveland, 1893-1897 | E | E 706-710 | Cleveland's second administration, 1893-1897 |
| 973.88 | Administration of William McKinley, 1897-1901 | E | E 711-738 | McKinley's first administration, 1897-1901 |
| 973.88 | Administration of William McKinley, 1897-1901 | E | E 751 | McKinley's second administration, March 4-Sept 14, 1901 |
| 973.89 | Spanish-American War, 1898 | E | E 714-735 | War of 1898 (Spanish-American War) |
| 973.8-973.809 | Reconstruction period, 1865-1901 | E | E 668 | Reconstruction, 1865-1877 |
| 973.91 | 1901-1953 | E | E 740-837.7 | Twentieth century |
| 973.911 | Administration of Theodore Roosevelt, 1901-1909 | E | E 756-760 | Theodore Roosevelt's administrations, Sept 14, 1901-1909 |
| 973.912 | Administration of William Howard Taft, 1909-1913 | E | E 761-765 | Taft's administration, 1909-1913 |
| 973.913 | Administration of Woodrow Wilson, 1913-1921 | E | E 766-783 | Wilson's administrations, 1913-1921 |
| 973.914 | Administration of Warren Gamaliel Harding, 1921-1923 | E | E 785-786 | Harding's administration, 1921-August 2, 1923 |
| 973.915 | Administration of Calvin Coolidge, 1923-1929 | E | E 791-796 | Coolidge's administration, August 2, 1923-1929 |
| 973.916 | Administration of Herbert Clark Hoover, 1929-1933 | E | E 801-805 | Hoover's administration, 1929-1933 |
| 973.917 | Administration of Franklin Delano Roosevelt, 1933-1945 | E | E 806-812 | Roosevelt's (F. D.) administrations, 1933-Apr 12, 1945 |
| 973.918 | Administration of Harry S Truman, 1945-1953 | E | E 813-816 | Truman's administrations, April 12, 1945-1953 |
| 973.92 | 1953-2001 | E | E 838-889 | Later twentieth century, 1961- |
| 973.921 | Administration of Dwight David Eisenhower, 1953-1961 | E | E 835-837.7 | Eisenhower's administrations, 1953-1961 |
| 973.922 | Administration of John Fitzgerald Kennedy, 1961-1963 | E | E 841-843 | Kennedy's administration, 1961-November 22, 1963 |
| 973.923 | Administration of Lyndon Baines Johnson, 1963-1969 | E | E 846-851 | Johnson's administrations, November 22, 1963-1969 |
| 973.924 | Administration of Richard Milhous Nixon, 1969-1974 | E | E 855-861 | Nixon's administrations, 1969-August 9, 1974 |
| 973.925 | Administration of Gerald Rudolph Ford, 1974-1977 | E | E 865-868 | Ford's administration, August 9, 1974-1977 |
| 973.926 | Administration of Jimmy (James Earl) Carter, 1977-1981 | E | E 872-875 | Carter's administration, 1977-1981 |
| 973.927 | Administration of Ronald Reagan, 1981-1989 | E | E 876-880 | Reagan's administrations, 1981-1989 |
| 973.928 | Administration of George Bush, 1989-1993 | E | E 881-884 | Bush's administration, 1989-1993 |
| 973.929 | Administration of Bill Clinton, 1993-2001 | E | E 885-887 | Clinton's administrations, 1993-2001 |
| 973.93 | 2001- | E | E 895+ | Twenty-first century |
| 973.931 | Administration of George W. Bush, 2001 | E | E 902 | George W. Bush's administration, 2001 |
| 973-973.08 | United States--History | E | E 81-83 | Indian wars |
| 974 -974.04 | Northeastern U. S. (New England & Middle Atlantic states) | F | F 1-15 | New England |
| 974 -974.04 | Northeastern U. S. (New England & Middle Atlantic states) | F | F 106 | Atlantic coast. Middle Atlantic States |
| 974 -979 | Specific states of United States | F | F 1-975 | United States local history |
| 974.1 | Maine | F | F 16-30 | Maine |
| 974.2 | New Hampshire | F | F 31-45 | New Hampshire |
| 974.3 | Vermont | F | F 46-60 | Vermont |
| 974.4 | Massachusetts | F | F 61-75 | Massachusetts |
| 974.5 | Rhode Island | F | F 76-90 | Rhode Island |
| 974.6 | Connecticut | F | F 91-105 | Connecticut |
| 974.7 | New York (State) | F | F 116-130 | New York |
| 974.702 | New York (State)--1620-1776 | F | F 122.1 | New Netherlands to 1664 |
| 974.8 | Pennsylvania | F | F 146-160 | Pennsylvania |
| 974.9 | New Jersey | F | F 131-145 | New Jersey |
| 975 -975.04 | Southeastern United States (South Atlantic states) | F | F 206-220 | The South. South Atlantic States |
| 975.01 -975.903 | Florida--History--To 1821 | F | F 314 | Florida, Early to 1821 |
| 975.1 | Delaware | F | F 161-175 | Delaware |
| 975.102 | Delaware--1620-1776 | F | F 167 | New Sweden (Dutch possession, 1655-1664) |
| 975.2 | Maryland | F | F 176-190 | Maryland |
| 975.3 | District of Columbia (Washington) | F | F 191-205 | District of Columbia. Washington |
| 975.4 | West Virginia | F | F 236-250 | West Virginia |
| 975.5 | Virginia | F | F 221-235 | Virginia |
| 975.6 | North Carolina | F | F 251-265 | North Carolina |
| 975.7 | South Carolina | F | F 266-280 | South Carolina |
| 975.8 | Georgia | F | F 281-295 | Georgia |
| 975.9 | Florida | F | F 306-320 | Florida |
| 975.901 | Early history to 1763 | F | F 301 | British East and West Florida, 1763-1783 |
| 975.902 | English period, 1763-1783 | F | F 301 | British East and West Florida, 1763-1783 |
| 976 -976.04 | South central United States; Gulf Coast states | F | F 296-301 | Gulf States. West Florida |
| 976 -976.04 | South central United States; Gulf Coast states | F | F 396 | Old Southwest. Lower Mississippi Valley |
| 976.1 | Alabama | F | F 321-335 | Alabama |
| 976.2 | Mississippi | F | F 336-350 | Mississippi |
| 976.3 | Louisiana | F | F 366-380 | Louisiana |
| 976.302 | French period, 1718-1763 | F | F 372 | French Louisiana, 1698-1803 |
| 976.304 | French and territorial periods, 1803-1812 | F | F 372 | French Louisiana, 1698-1803 |
| 976.4 | Texas | F | F 381-395 | Texas |
| 976.6 | Oklahoma | F | F 691-705 | Oklahoma |
| 976.7 | Arkansas | F | F 406-420 | Arkansas |
| 976.8 | Tennessee | F | F 431-445 | Tennessee |
| 976.9 | Kentucky | F | F 446-460 | Kentucky |
| 977 -977.03 | North central United States; Lake states | F | F 350.5-355 | Mississippi River and Valley. Middle West |
| 977 -977.03 | North central United States; Lake states | F | F 476-485 | Old Northwest. Northwest Territory |
| 977 -977.03 | North central United States; Lake states | F | F 516-520 | Ohio River and Valley |
| 977 -977.03 | North central United States; Lake states | F | F 550.5-553.2 | Lake Region. Great Lakes |
| 977.1 | Ohio | F | F 486-500 | Ohio |
| 977.2 | Indiana | F | F 521-535 | Indiana |
| 977.3 | Illinois | F | F 536-550 | Illinois |
| 977.4 | Michigan | F | F 561-575 | Michigan |
| 977.5 | Wisconsin | F | F 576-590 | Wisconsin |
| 977.6 | Minnesota | F | F 601-615 | Minnesota |
| 977.7 | Iowa | F | F 616-630 | Iowa |
| 977.8 | Missouri | F | F 461-475 | Missouri |
| 978 -978.03 | Western United States | F | F 590.3-596.3 | West, The. Trans-Mississippi Region. Great Plains |
| 978 -978.03 | Western United States | F | F 597 | Northwest, The |
| 978 -978.03 | Western United States | F | F 598 | Missouri River and Valley |
| 978 -978.03 | Western United States | F | F 721-722 | Rocky Mountains. Yellowstone National Park |
| 978.1 | Kansas | F | F 676-690 | Kansas |
| 978.2 | Nebraska | F | F 661-675 | Nebraska |
| 978.3 | South Dakota | F | F 646-660 | South Dakota |
| 978.4 | North Dakota | F | F 631-645 | North Dakota |
| 978.6 | Montana | F | F 726-740 | Montana |
| 978.7 | Wyoming | F | F 756-770 | Wyoming |
| 978.752 | Yellowstone National Park | F | F 721-722 | Rocky Mountains. Yellowstone National Park |
| 978.8 | Colorado | F | F 771-785 | Colorado |
| 978.9 | New Mexico | F | F 791-805 | New Mexico |
| 979 -979.03 | Great Basin and Pacific Slope region | F | F 786-790 | New Southwest. Colorado River, Canyon, and Valley |
| 979 -979.03 | Great Basin and Pacific Slope region | F | F 850.5-851.5 | Pacific States |
| 979.1 | Arizona | F | F 806-820 | Arizona |
| 979.13 | Colorado Plateau region | F | F 786-790 | New Southwest. Colorado River, Canyon, and Valley |
| 979.2 | Utah | F | F 821-835 | Utah |
| 979.3 | Nevada | F | F 836-850 | Nevada |
| 979.4 | California | F | F 856-870 | California |
| 979.5 | Oregon | F | F 871-885 | Oregon |
| 979.5 -979.504 | Oregon | F | F 851.7 | Cascade Range |
| 979.5 -979.504 | Oregon | F | F 852-854 | Pacific Northwest. Columbia River & Valley. |
| 979.6 | Idaho | F | F 741-755 | Idaho |
| 979.7 | Washington | F | F 852-854 | Pacific Northwest. Columbia River & Valley. |
| 979.7 | Washington | F | F 886-900 | Washington |
| 979.8 | Alaska | F | F 901-951 | Alaska |
| 979.84 | Southwestern Alaska | F | F 951 | Bering Sea and Aleutian Islands |
| 980 | General history of South America | F | F 1201-3799 | Latin America. Spanish America |
| 980 | General history of South America | F | F 2201-3799 | South America |
| 980 -980.4 | General history of South America | F | F 1401-1419 | Latin America (General) |
| 981 | Brazil | F | F 2501-2659 | Brazil |
| 981.032 | Period of hereditary captaincies, 1533-1762 | F | F 2529 | French Colony in Brazil, 1555-1567 |
| 981.032 | Period of hereditary captaincies, 1533-1762 | F | F 2532 | Dutch Colony in Brazil, 1625-1661 |
| 982 | Argentina | F | F 2801-3021 | Argentina |
| 983 | Chile | F | F 3051-3285 | Chile |
| 984 | Bolivia | F | F 3301-3359 | Bolivia |
| 985 | Peru | F | F 3401-3619 | Peru |
| 986.1 | Colombia | F | F 2251-2299 | Colombia |
| 986.6 | Ecuador | F | F 3701-3799 | Ecuador |
| 987 | Venezuela | F | F 2301-2349 | Venezuela |
| 988 -988.03 | Guiana | F | F 2351 | Guiana |
| 988.1 | Guyana | F | F 2361+ | British Guiana |
| 988.1 | Guyana | F | F 2361-2391 | Guyana. British Guiana |
| 988.2 | French Guiana (Guyane) | F | F 2441+ | French Guiana |
| 988.2 | French Guiana (Guyane) | F | F 2441-2471 | French Guiana |
| 988.3 | Surinam (Suriname) | F | F 2401 | Dutch Guinea |
| 988.3 | Surinam (Suriname) | F | F 2401-2431 | Surinam |
| 989.2 | Paraguay | F | F 2661-2699 | Paraguay |
| 989.5 | Uruguay | F | F 2701-2799 | Uruguay |
| 990 - 998 | Islands of the Pacific | DU | DU 1-950 | Oceania (South Seas), History of |
| 993 | New Zealand | DU | DU 400-430 | New Zealand |
| 993.0049944 | Maori (New Zealand people) | DU | DU 422.8-424 | Maoris |
| 994 | Australia | DU | DU 80-398 | Australia |
| 994.0049915 | Australian aborigines--History | DU | DU 125 | Australian aborigines |
| 994.1 | Western Australia | DU | DU 350-380 | Western Australia |
| 994.2 | Central Australia | DU | DU 390 | Central Australia |
| 994.23 | South Australia | DU | DU 300-330 | South Australia |
| 994.29 | Northern Australia | DU | DU 391 | Northern Australia |
| 994.29 | Northern Territory | DU | DU 392-398 | Northern Territory of Australia |
| 994.3 | Queensland | DU | DU 250-280 | Queensland |
| 994.4 | New South Wales--History | DU | DU 150-180 | New South Wales |
| 994.5 | Victoria | DU | DU 200-230 | Victoria |
| 994.6 | Tasmania--History | DU | DU 182-198 | Tasmania. Van Diemen's Land |
| 994.7 | Australian Capital Territory | DU | DU 145 | Australian Capital Territory. Canberra |
| 995 - 995.009 | Oceania--History | DU | DU 490 | Melanesia (General) |
| 995 - 995.7 | New Guinea | DU | DU 739-747 | New Guinea |
| 996.13 | American Samoa | DU | DU 810-819 | Samoan Islands |
| 996.5 | Pacific Islands (Trust Territory) | DU | DU 500 | Micronesia (General) |
| 996.9 | Hawaii | DU | DU 620-629 | Hawaiian Islands. Hawaii |
| 997.11 | Falkland Islands (Islas Malvinas) | F | F 3031+ | Falkland Islands |
| 997.11 | Falkland Islands (Islas Malvinas) | F | F 3031-3031.5 | Falkland Islands |
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