DDC Main Class, Hundred Divisions & Thousand Sections

000 (Main Class)

Computer Science, Information & General Works

100 (Main Class)

Philosophy & Psychology

200 (Main Class)

Religion

300 (Main Class)

Social Sciences

400 (Main Class)

Language

500 (Main Class)

Science

600 (Main Class)

Technology

700 (Main Class)

Arts & Recreation

800 (Main Class)

Literature

900 (Main Class)

History & Geography

000 (Hundred Division)

Computer Science, Knowledge & Systems

010 (Hundred Division)

Bibliographies

020 (Hundred Division)

Library & Information Sciences

030 (Hundred Division)

Encyclopedias & Books of Facts

040 (Hundred Division)

[Unassigned]

050 (Hundred Division)

Magazines, Journals & Serials

060 (Hundred Division)

Associations, Organizations & Museums

070 (Hundred Division)

News Media, Journalism & Publishing

080 (Hundred Division)

Quotations

090 (Hundred Division)

Manuscripts & Rare Books

500 (Hundred Division)

Science

510 (Hundred Division)

Mathematics

520 (Hundred Division)

Astronomy

530 (Hundred Division)

Physics

540 (Hundred Division)

Chemistry

550 (Hundred Division)

Earth Sciences & Geology

560 (Hundred Division)

Fossils & Prehistoric Life

570 (Hundred Division)

Life Sciences; Biology

580 (Hundred Division)

Plants (botany)

590 (Hundred Division)

Animals (zoology)

100 (Hundred Division)

Philosophy

110 (Hundred Division)

Metaphysics

120 (Hundred Division)

Epistemology

130 (Hundred Division)

Parapsychology & Occultism

140 (Hundred Division)

Philosophical Schools of Thought

150 (Hundred Division)

Psychology

160 (Hundred Division)

Logic

170 (Hundred Division)

Ethics

180 (Hundred Division)

Ancient, Medieval & Eastern Philosophy

190 (Hundred Division)

Modern Western Philosophy

600 (Hundred Division)

Technology

610 (Hundred Division)

Medicine & Health

620 (Hundred Division)

Engineering

630 (Hundred Division)

Agriculture

640 (Hundred Division)

Home & Family Management

650 (Hundred Division)

Management & Public Relations

660 (Hundred Division)

Chemical Engineering

670 (Hundred Division)

Manufacturing

680 (Hundred Division)

Manufacture for Specific Uses

690 (Hundred Division)

Building & Construction

200 (Hundred Division)

Religion

210 (Hundred Division)

Philosophy & Theory of Religion

220 (Hundred Division)

The Bible

230 (Hundred Division)

Christianity & Christian Theology

240 (Hundred Division)

Christian Practice & Observance

250 (Hundred Division)

Christian Pastoral Practice & Religious Orders

260 (Hundred Division)

Christian Organization, Social Work & Worship

270 (Hundred Division)

History of Christianity

280 (Hundred Division)

Christian Denominations

290 (Hundred Division)

Other Religions

700 (Hundred Division)

Arts

710 (Hundred Division)

Landscaping & Area Planning

720 (Hundred Division)

Architecture

730 (Hundred Division)

Sculpture, Ceramics & Metalwork

740 (Hundred Division)

Drawing & Decorative Arts

750 (Hundred Division)

Painting

760 (Hundred Division)

Graphic Arts

770 (Hundred Division)

Photography & Computer Art

780 (Hundred Division)

Music

790 (Hundred Division)

Sports, Games & Entertainment

300 (Hundred Division)

Social Sciences, Sociology & Anthropology

310 (Hundred Division)

Statistics

320 (Hundred Division)

Political Science

330 (Hundred Division)

Economics

340 (Hundred Division)

Law

350 (Hundred Division)

Public Administration & Military Science

360 (Hundred Division)

Social Problems & Social Services

370 (Hundred Division)

Education

380 (Hundred Division)

Commerce, Communications & Transportation

390 (Hundred Division)

Customs, Etiquette & Folklore

800 (Hundred Division)

Literature, Rhetoric & Criticism

810 (Hundred Division)

American Literature in English

820 (Hundred Division)

English & Old English Literatures

830 (Hundred Division)

German & Related Literatures

840 (Hundred Division)

French & Related Literatures

850 (Hundred Division)

Italian, Romanian & Related Literatures

860 (Hundred Division)

Spanish & Portuguese Literatures

870 (Hundred Division)

Latin & Italic Literatures

880 (Hundred Division)

Classical & Modern Greek Literatures

890 (Hundred Division)

Other Literatures

400 (Hundred Division)

Language

410 (Hundred Division)

Linguistics

420 (Hundred Division)

English & Old English Languages

430 (Hundred Division)

German & Related Languages

440 (Hundred Division)

French & Related Languages

450 (Hundred Division)

Italian, Romanian & Related Languages

460 (Hundred Division)

Spanish & Portuguese Languages

470 (Hundred Division)

Latin & Italic Languages

480 (Hundred Division)

Classical & Modern Greek Languages

490 (Hundred Division)

Other Languages