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Subject Area (15749)
- 000 Computer Science, Information and General Works (981)
  - 000 Computer Science, Knowledge and Systems (825)
    - 000 Computer Science, Information and General Works (91)
    - 001 Knowledge (18)
      - 001.4 Research (4)
    - 002 The book (writing, libraries, and book-related topics) (20)
    - 003 Systems (Computer Modeling and Simulation) (72)
    - 004 Computer Science, Data Processing, Hardware (180)
      - 004.1 General works, supercomputers, processors, laptop, personal computer (1)
      - 004.2 Systems Analysis and Design, Information Architecture, Performance Evaluation (19)
      - 004.6 Internet, Cloud Computing, Website, LAN, Email (10)
    - 005 Computer Programming (381)
      - 005.1 Programming, Programming Language (16)
      - 005.2 Programming for Specific Computers, Algorithm, HTML, PHP, java, C++ (37)
      - 005.4 System Programming, Operating System, Computer Interface (9)
      - 005.5 Applications / Software (Incl. Microsoft Office, presentation software, PDF reader) (55)
      - 005.8 Computer Security, Data Security (1)
    - 006 Special Computer Methods (3D Graphics, Digital Video, Data Mining, Augmented Reality) (161)
      - 006.3 Artificial Intelligence, Machine Learning (3)
      - 006.7 Multimedia Systems, Blogs, Social Media (6)
  - 010 Bibliographies (2)
    - 010 Bibliography (1)
    - 011 Bibliographies (1)
  - 020 Library and Information Sciences (38)
    - 020 Library and information sciences (10)
    - 021 Library relationships (with archives, information centers, etc.) (2)
    - 023 Personnel Management (2)
    - 025 Library operations (3)
    - 027 General libraries (4)
    - 028 Reading and use of other information media (15)
  - 050 Magazines, Journals and Serials (15)
    - 050 General serial publications (2)
    - 059 Serials in other languages (1)
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    - 069 Museum science (5)
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    - 079 Newspapers in other geographic areas (16)
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    - 094 Printed books (2)
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    - 098 Prohibited works, forgeries, and hoaxes (1)
- 100 Philosophy and Psychology (89)
  - 100 Philosophy (24)
    - 103 Dictionaries and encyclopedias (3)
    - 104 Essays (1)
    - 106 Organizations and management (4)
    - 107 Education, research, related topics of philosophy (9)
    - 108 Groups of people (2)
  - 110 Metaphysics (7)
    - 113 Cosmology (Philosophy of nature) (1)
    - 118 Force and energy (6)
  - 120 Epistemology (6)
    - 126 The self (personal identity, personality, personal branding) (6)
  - 150 Psychology (22)
    - 150 Psychology (2)
    - 152 Sensory perception, movement, emotions, and physiological drives (1)
    - 153 Conscious mental processes and intelligence (5)
    - 155 Differential and Developmental Psychology (Incl. Individual, Evolutionary, Environmental and Sex Psychology) (1)
    - 158 Applied psychology (12)
  - 170 Ethics (33)
    - 170 Ethics (Moral philosophy) (3)
    - 172 Political ethics (Incl. international relations) (1)
    - 173 Ethics of family relationships (11)
    - 174 Occupational ethics (CSR, business ethics, ethics of work, professional ethics) (5)
    - 175 Ethics of recreation, leisure, public performances, communication (2)
    - 176 Ethics of sex and reproduction (6)
    - 177 Ethics of social relations (1)
    - 178 Ethics of consumption (1)
    - 179 Other ethical norms (5)
- 200 Religion (14)
  - 200 Religion (2)
    - 200 Religion (2)
  - 220 The Bible (1)
    - 220 Bible (1)
  - 230 Christianity (1)
  - 240 Christian moral and devotional theology (1)
    - 247 Church furnishings and related articles (1)
  - 260 Social and ecclesiastical theology (1)
    - 267 Associations for religious work (1)
  - 270 History of Christianity (1)
    - 275 Christianity in Asia (1)
  - 290 Other religions (7)
    - 294 Religions of Indic Origin (Buddhism, Jainism, Hinduism, Sikhism) (1)
    - 297 Islam, Bábism and Baháʼí Faith (6)
- 300 Social Sciences (902)
  - 300 Social sciences, sociology and anthropology (313)
    - 300 Social sciences (50)
    - 301 Sociology and anthropology (13)
    - 302 Social interaction, Interpersonal interaction (164)
      - 302.14 Social Participation (1)
      - 302.15 Social Role (4)
      - 302.17 Social Psychoanalysis (7)
      - 302.2 Communication (66)
      - 302.222 Nonverbal Communication (2)
      - 302.23 Media of Communication, Mass Media (26)
      - 302.24 Content of Communication (6)
      - 302.3 Social Interactions within Groups (5)
      - 302.4 Social Interactions between Groups (2)
    - 303 Social Processes (Incl. Cultural Exchange, Conflict Resolution) (36)
    - 304 Factors affecting social behavior (23)
    - 305 Groups of People (Incl. social identity, Discrimination, Gender Equality, Social Status) (66)
      - 305.2 Age Groups (5)
      - 305.3 Gender Groups (19)
      - 305.8 Ethnic Groups, Ethnography, Ethnology (3)
      - 305.9 Occupational Groups (1)
    - 306 Culture and Institutions (Incl. Specific Aspects of Culture) (40)
    - 307 Communities (Incl. Indigenous, Rural, Suburban and Urban Communities) (22)
  - 310 Statistics (5)
  - 320 Political science (81)
    - 320 Political Science (Politics, Government Management, Nationalism, Political Ideologies) (30)
    - 321 Systems of governments and states (5)
    - 323 Civil and political rights (3)
    - 324 Political Process (Incl. Election Systems and Procedures, Votings) (38)
    - 327 International relations (3)
  - 330 Economics (225)
    - 330 Economics (25)
      - 330.9 Economic Situation and Conditions (1)
    - 331 Labor Economics (7)
    - 332 Financial Economics (Shares, Investment) (83)
      - 332.1 Banks, Banking Services, Central Banks, World Bank (15)
      - 332.4 Money (2)
      - 332.6 Investment (27)
    - 333 Economics of Land and Energy (30)
      - 333.7 Natural Resources and Energy, Environment (10)
      - 333.76 Agricultural Lands (1)
    - 334 Cooperatives (3)
    - 335 Socialism and Related Systems (1)
    - 336 Public Finance (27)
      - 336.2 Taxes and Taxation (3)
    - 337 International Economics (3)
    - 338 Production (Agriculture, Business Enterprise, Extraction of Minerals, General Production) (52)
      - 338.01 Factors of Production (1)
      - 338.17 Agricultural Commodities, Agricultural Products (1)
      - 338.5 General Production Economics, Firm (1)
      - 338.6 Organization of Production (9)
      - 338.9 Economic Development and Growth (1)
  - 340 Law (43)
    - 340 Law (2)
    - 341 Law of nations (1)
    - 342 Constitutional and administrative law (3)
    - 343 Military, defense, public property, public finance, tax, commerce (trade), industrial law (7)
    - 344 Labor, Social Service, Public Health, Safety Measures (13)
    - 345 Criminal law (4)
    - 346 Private Law (Incl. Personal Property; Intangible Property; Intellectual Property, Industrial Property) (11)
    - 348 Laws, regulations, cases (3)
  - 350 Public administration and military science (45)
    - 351 Public administration (1)
    - 352 General considerations of public administration (1)
    - 353 Specific Public Administration (Incl. Social Welfare, Health Services; Safety, Mitigation, Waste Control; Public Justice, Corruption) (29)
    - 354 Public administration of economy and environment (13)
    - 355 Military science (1)
  - 360 Social problems and social services (36)
    - 360 Social problems and Services; Associations (6)
    - 361 Social Problems and Services (Inc. People with Mental Illness, Physical Disabilities) (5)
    - 362 Social problems of and services to groups of people (Incl. Hospital Management) (6)
    - 363 Other social problems and services (2)
    - 364 Criminology (16)
    - 367 General clubs (1)
  - 370 Education (78)
    - 370 Education (25)
    - 371 Schools and their activities, special education (14)
    - 372 Primary education (elementary education) (7)
    - 373 Secondary education (5)
    - 374 Adult education (3)
    - 378 Higher education (Tertiary education) (29)
    - 379 Public policy issues in education (2)
  - 380 Commerce, communications and transportation (159)
    - 380 Commerce, communications transportation (16)
    - 381 Commerce (Trade, Incl. Branding, Marketing and Warehousing) (109)
      - 381.1 Retail Trade (6)
    - 382 International Commerce (Foreign Trade, Import, Export) (2)
    - 384 Telecommunications (7)
    - 385 Railroad transportation (2)
    - 387 Water, air, space transportation (5)
    - 388 Transportation (Road, Vehicle, Parking Facilities) (13)
    - 389 Metrology and standardization (1)
  - 390 Customs, etiquette and folklore (49)
    - 390 Customs, Etiquette, Folklore, Local Culture (18)
    - 391 Costume and personal appearance (4)
    - 392 Customs of life cycle and domestic life (2)
    - 393 Death customs (1)
    - 398 Folklore (24)
- 400 Language (37)
  - 400 Language (8)
    - 400 Language (4)
    - 401 Philosophy and Theory, International Languages (1)
    - 402 Miscellany (1)
    - 404 Special Topics of Language (1)
    - 407 Education, Research, Related Topics (2)
  - 410 Linguistics (21)
    - 410 Linguistics (11)
    - 411 Writing Systems of Standard Forms of Languages (6)
    - 419 Sign Languages (1)
  - 420 English and Old English languages (1)
  - 490 Other language (9)
    - 490 Other languages (2)
    - 495 Languages of East and Southeast Asia (Incl. Bahasa Indonesia) (3)
- 500 Science and Mathematic (158)
  - 500 Science (68)
    - 500 Natural Sciences and Mathematics (1)
    - 506 Organizations and Management (1)
    - 507 Education, Research, Related Topics (61)
    - 508 Natural History (1)
    - 509 History, Geographic Treatment, Biography (2)
  - 510 Mathematics (42)
    - 510 Mathematics (6)
    - 513 Arithmetic (1)
    - 516 Geometry (1)
    - 518 Numerical Analysis (4)
    - 519 Probabilities and Applied Mathematics (33)
  - 530 Physics (43)
    - 530 Physics (3)
    - 531 Classical Mechanics (4)
    - 535 Light, Infrared and Ultraviolet Phenomena (3)
    - 537 Electricity and Electronics (22)
    - 539 Modern Physics (5)
  - 540 Chemistry (5)
    - 540 Chemistry and Allied Sciences (3)
    - 543 Analytical Chemistry (X-Ray, Optical Spectroscopy, Chromatography) (1)
  - 550 Earth Sciences and Geology (6)
    - 550 Earth Sciences (3)
    - 551 Geology, Hydrology, Meteorology (2)
    - 555 Earth Sciences of Asia (2)
  - 570 Biology (6)
    - 575 Specific Parts of/and Physiological Systems in Plants (Incl. Fruits, Leaves, Root) (2)
    - 576 Genetics and Evolution (3)
    - 579 Natural History of Microorganisms, Fungi, Algae (1)
- 600 Technology (Applied Sciences) (778)
  - 600 Technology (214)
    - 600 Technology (92)
    - 602 Miscellany (2)
    - 603 Dictionaries, Encyclopedias, Concordances (1)
    - 606 Organizations (1)
    - 607 Education, Research, Related Topics (37)
    - 608 Patents, Inventions and Copyright (59)
  - 610 Medicine and Health (72)
    - 610 Medicine and Health (11)
    - 611 Human Anatomy, Cytology, Histology (5)
    - 612 Human Physiology (5)
    - 613 Personal Health and Safety (8)
    - 614 Forensic Medicine; Incidence of Injuries, Wounds, Disease; Public Preventive Medicine (5)
    - 615 Pharmacology and Therapeutics (3)
    - 616 Diseases (31)
    - 617 Surgery, Regional Medicine, Dentistry, Ophthalmology, Otology, Audiology (16)
  - 620 Engineering (72)
    - 620 Engineering and Applied Operations (47)
      - 620.1 Mechanical Engineering (11)
    - 621 Applied Physics (9)
    - 628 Environmental Protection Engineering (2)
      - 628.4 General Sanitary (1)
      - 628.7 Sanitary Engineering for Rural Areas (2)
    - 629 Other Branches of Engineering (Aerospace, Aviation, Astronautics, Robotics) (16)
  - 630 Agriculture (5)
    - 630 Agriculture and Related Technologies (1)
    - 634 Orchards, Fruits, Forestry (1)
  - 640 Home and Family Management (37)
    - 640 Home and Family Management (18)
    - 641 Food and Drink (14)
    - 642 Meals and Table Service (Restaurant Management) (4)
  - 650 Management and Public Relations (369)
    - 650 Management and Auxiliary Services (7)
    - 651 Office Services (3)
    - 652 Processes of Written Communication (5)
    - 657 Accounting (69)
      - 657.45 Auditing (4)
      - 657.46 Tax Accounting (7)
      - 657.7 Accounting for Specific Phases of Business Activity (5)
    - 658 General management (Risk Management, Profit and Loss, Executive Management, Human Resource Management, Logistics) (181)
      - 658.1 Organizations (1)
      - 658.3 Personnel Management (9)
      - 658.5 Management of Production (22)
      - 658.7 Management of Supplies (10)
      - 658.8 Marketing, Management of Distribution, Mall, Shopping Center (24)
    - 659 Advertising, Marketing and Public Relations (106)
  - 660 Chemical Engineering (8)
    - 661 Technology of Industrial Chemicals (5)
    - 665 Technology of Industrial Oils, Fats, Waxes, Gases (1)
    - 668 Technology of Other Organic Products (1)
  - 680 Manufacture for Specific Uses (15)
    - 686 Printing (Incl. printing in non-Latin alphabets, typography, presswork, braille, maps, money printing) (12)
  - 690 Construction of Buildings (5)
- 700 Arts and Recreation (619)
  - 700 Arts (98)
    - 700 The Arts (12)
    - 701 Philosophy and theory of fine and decorative arts (6)
    - 702 Miscellany of Fine and Decorative Art (5)
    - 704 Special topics in fine and decorative arts (23)
    - 707 Education, research, related topics of fine and decorative arts (12)
    - 708 Galleries, museums, private collections of fine and decorative arts (24)
  - 710 Area Planning and Landscape Architecture (1)
  - 720 Architecture (29)
    - 720 Architecture (17)
    - 729 Design and decoration of structures and accessories (5)
  - 740 Graphic Arts and Decorative Arts (284)
    - 740 Graphic arts (Incl. typographical designs; two-dimensional mixed-media, icon and mascot designs) (68)
    - 741 Drawing and drawings (Incl. cartoons, animations, comics, graphic novels and caricatures) (188)
      - 741.2 Techniques and Procedures (2)
      - 741.6 Graphic Design, Illustration (57)
    - 742 Perspective in drawing (3)
    - 743 Drawings by Subject (5)
      - 743.6 Drawing Animals Figures (2)
    - 745 Decorative arts (9)
  - 750 Painting (2)
    - 750 Painting and paintings (2)
  - 760 Printmaking and Prints (6)
    - 760 Printmaking and prints (6)
  - 770 Photography, Computer Art, Film, Video (171)
    - 770 Photography, Computer Art, Cinematography, Videography, Film, Movie (67)
    - 771 Techniques and Procedures of Photography (8)
    - 776 Computer Art (Digital art) (14)
    - 777 Cinematography and Videography (Incl. Animation; Animated cartoons) (47)
    - 778 Specific Fields and Special Kinds of Photography (5)
  - 780 Music (20)
    - 780 Music (16)
    - 784 Instruments and Instrumental ensembles and their music (3)
  - 790 Outline of Sports, Games and Entertainment (166)
    - 790 Recreational and Performing Arts (36)
    - 791 Public Performances (Circuses, TV, Radio, Puppetry, Pageantry, Animal Performances) (10)
    - 792 Stage Presentations (Ballet, Stand Up Comedy, Dance, Opera, Pantomime, Theater, Musical Plays) (2)
    - 793 Indoor Games and Amusements (10)
    - 794 Indoor Games of Skill (85)
    - 796 Athletic (Gymnastics, Weight Lifting) and Outdoor Sports and Games (7)
- 800 Literature (14)
  - 800 Literature, Rhetoric and Criticism (6)
    - 807 Education, research, related topics (2)
    - 808 Rhetoric and collections of literary texts from more than two literatures (3)
  - 810 American Literature In English (3)
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    - 890 Literatures of other specific languages and language families (1)
    - 895 Literatures of East and Southeast Asia (2)
- 900 History and Geography (48)
  - 900 History (10)
    - 900 History, Geography, and Auxiliary Disciplines (1)
    - 907 Education, Research, Related Topics of History (1)
    - 909 World History (2)
  - 910 Geography and Travel (38)
    - 910 Geography and Travel, Tourism (30)
    - 915 Geography of and Travel in Asia (4)
  - 950 History of Asia (2)
    - 959 History of Southeast Asia (1)
- H Social Sciences (5649)
  - HD Industries. Land use. Labor (4063)
    - HD2321-4730.9 Industry (20)
      - HD2340.8-2346.5 Small and medium-sized businesses, artisans, handicrafts, trades (14)
    - HD2350.8-2356 Large industry. Factory system. Big business (24)
      - HD2709-2930.7 Corporations (17)
    - HD28 Management. Industrial Management (1619)
      - HD56-57.5 Industrial productivity (26)
      - HD58.7-58.95 Organizational behavior, change and effectiveness. Corporate culture (54)
      - HD59-59.9 Marketing and Publicity (523)
        HD59.1 Business Markets (43)
        HD59.3 Retailing Management (13)
        HD59.4 Integrated Marketing Communication (56)
        HD59.5 Personal Selling. Sales (18)
        HD59.6 Advertising. Public Relations (93)
        HD59.7 Customer Relationship Management (70)
        HD59.8 Campaign (108)
      - HD60-60.5 Social responsibility of business (49)
        HD60.1 C Corporate social responsibility (47)
      - HD62.2-62.8 Management of special enterprises (21)
      - HD65 Marketing Management (86)
      - HD67 Operation Management (61)
        HD67.3 Total Quality Management (6)
        HD67.5 Inventory Management (30)
    - HD30 Strategic Communication (2589)
      - HD30.1 Media Relations (36)
      - HD30.2 Branding (243)
        HD30.21 Personal Branding (45)
        HD30.22 Corporate Branding (62)
      - HD30.3 Event Management (114)
        HD30.31 Special Event (57)
      - HD30.4 Marketing Public Relations (184)
      - HD30.5 Media Marketing (99)
      - HD30.6 Marketing Communication (50)
    - HD4801-8943 Labor. Work. Working class (82)
      - HD5650-5660 Employee participation in management. Employee ownership. Industrial democracy. Works councils (77)
    - HD9000-9999 Special industries and trades (25)
      - HD9502-9502.5 Energy industries. Energy policy. Fuel trade (2)
      - HD9720-9975 Manufacturing industries (23)
  - HF Commerce (453)
    - HF5001-6182 Business (312)
      - HF5410-5417.5 Marketing. Distribution of products (128)
      - HF5437-5444 Purchasing. Selling. Sales personnel. Sales executives (21)
      - HF5484-5495 Warehouses. Storage (12)
      - HF5549-5549.5 Personnel management. Employment management (41)
      - HF5717-5734.7 Business communication (12)
      - HF5801-6182 Advertising (39)
    - HF7 E-Commerce (136)
      - HF73 Employees (71)
      - HF79 Information Technology. Economic Aspects (13)
      - HF82 Social Media Marketing (8)
      - HF83 Web Design (9)
  - HG Finance (678)
    - HG1501-3550 Banking (16)
      - HG1706-1708 Accounting. Bookkeeping (7)
    - HG178 Liquidity (9)
    - HG179 Personal finance (17)
    - HG3691-3769 Credit. Debt. Loans (10)
    - HG3810-4000 Foreign exchange. International finance. International monetary system (26)
    - HG4001-4285 Finance management. Business finance. Corporation finance (66)
    - HG4501-6051 Investment, capital formation, speculation (175)
      - HG4551-4598 Stock exchanges (51)
  - HJ Public Finance (423)
    - HJ2240-5908 Revenue. Taxation. Internal revenue (140)
      - HJ2321-2323 Tax incidence. Tax shifting. Tax equity (33)
      - HJ2338 Taxation of government property (2)
      - HJ2351.4 Tax revenue estimating (10)
      - HJ4113-4601 Property tax (10)
      - HJ4629-4830 Income tax (17)
    - HJ9103-9695 Local finance. Municipal finance (12)
    - HJ9701-9940 Public accounting. Auditing (241)
    - HJ9702 Accounting Information Systems (21)
  - HM Sociology (125)
    - HM1001-1281 Social psychology (58)
      - HM1041-1101 Social perception. Social cognition (16)
      - HM1106-1171 Interpersonal relations. Social behavior (40)
      - HM1176-1281 Social influence. Social pressure (2)
    - HM621-656 Culture (46)
    - HM631-656 Intercultural (4)
    - HM711-806 Groups and organizations (30)
      - HM756-781 Community (20)
      - HM786-806 Organizational sociology. Organization theory (6)
    - HM831-901 Social change (2)
  - HQ The family. Marriage. Woman (51)
    - HQ1101-2030.7 Women. Feminism (11)
    - HQ503-1064 The family. Marriage. Home (37)
      - HQ1002 Intercultural Marriage (14)
      - HQ755.7-759.92 Parents. Parenthood Including parent and child, husbands, fathers, wives, mothers (8)
      - HQ767.8-792.2 Children. Child development (10)
  - HV Social pathology. Social and public welfare (24)
    - HV697-4959 Protection, assistance and relief (23)
      - HV697-3024 Special classes (23)
        HV1449 Gay men. Lesbians (8)
        HV701-1420.5 Children (15)
        HV888-907 Children with disabilities (7)
  - HE Transportation and Communications (95)
    - HE1-9990 Transportation and communications (95)
      - HE305-311 Urban transportation (5)
      - HE7601-8700.9 Telecommunication industry. Telegraph (71)
        HE8689-8700.95 Radio and television broadcasting (32)
      - HE9713-9715 Cellular telephone services industry. Wireless telephone industry (7)
- L Education (124)
  - L Education (General) (19)
    - L111-791 Official documents, reports, etc. (6)
  - LB Theory and practice of education (103)
    - LB2300 Higher Education (101)
      - LB2326.4-2330 Institutions of higher education (86)
      - LB2371-2372 Graduate education (17)
      - LB2381-2391 Academic degrees (4)
- M Music and Books on Music (34)
  - M Music (33)
- N Fine Arts (4426)
  - N Visual arts (3514)
    - N400-3990 Art museums, galleries, etc. (33)
    - N61-72 Theory. Philosophy. Aesthetics of the visual arts (73)
    - N81-390 Study and teaching. Research (16)
    - N90 Movies (79)
  - NA Architecture (2)
  - NC Drawing Design Illustration (1277)
    - NC1800-1850 Posters (63)
    - NC1860-1896 Greeting cards, postcards, invitations, books, jackets, etc. (119)
    - NC200 Graphic Design (88)
    - NC390-670 Study and teaching (8)
    - NC845-915 Graphic art materials (58)
    - NC930 Conservation and restoration of drawings (23)
    - NC950 Illustration (247)
    - NC996 Animation (333)
    - NC997-1003 Commercial art. Advertising art (37)
  - ND Painting (4)
    - ND1410-1460 Other subjects (2)
    - ND2889-3416 Illuminating of manuscripts and books (2)
  - NE Print media (36)
  - NK Decorative arts Applied arts Decoration and ornament (21)
    - NK1160-1590 Decoration and ornament. Design (16)
      - NK1548-1590 Special subjects for design (10)
    - NK3600-(9990) Other arts and art industries (1)
  - NX Arts in general (209)
    - NX650-694 Special subjects, characters, persons, religious arts, etc. (208)
- P Language and Literature (1641)
  - P Philology. Linguistics (534)
    - P87-96 Communication. Mass media (426)
      - P94.7 Interpersonal communication (118)
      - P95-95.6 Oral communication. Speech (3)
    - P99-99.4 Semiotics. Signs and symbols (91)
    - P99.5-99.6 Nonverbal communication (19)
    - P99.7 Framing Analysis (102)
  - PN Literature (General) (1268)
    - PN1990 Broadcasting (192)
      - PN1991-1991.9 Radio broadcasts (25)
      - PN1992-1992.92 Television broadcasts (147)
      - PN1993-1 Violation Broadcasting (6)
    - PN1993 Motion Pictures (6)
    - PN4699-5650 Journalism. The periodical press, etc. (1094)
      - PN4775-4784 Technique. Practical journalism (48)
      - PN4825-4830 Amateur journalism (60)
      - PN4832-4836 Magazines and other periodicals (114)
      - PN4840 Online Journalism (84)
  - PZ Childrens literature (12)
- Q Science (16)
  - QA Mathematics (16)
    - QA75 Electronic computers. Computer science (16)
- R Medicine (53)
  - R858-859.7 Computer applications to medicine. Medical informatics (34)
  - RA Public aspects of medicine (15)
    - RA0421 Public health. Hygiene. Preventive Medicine (12)
- T Technology (2631)
  - T Technology (General) (1961)
    - T10.5-11.9 Communication of technical information (112)
    - T173.2-174.5 Technological change (43)
    - T55 Industrial engineering. Management engineering (1910)
      - T57-57.97 Applied mathematics. Quantitative methods (16)
        T57.6-57.97 Operations research. Systems analysis (7)
      - T58.5-58.64 Information technology (1127)
        T58.59 Algorithm (150)
      - T58.6-58.62 Management information systems (158)
        Auditing (15)
      - T59-59.2 Standardization (7)
      - T59.5 Automation (28)
      - T59.7-59.77 Human engineering in industry. Man-machine systems (52)
      - T70 Information System (735)
        T710.1 COBIT (19)
  - TK Electrical engineering. Electronics Nuclear engineering (106)
    - TK7800-8360 Electronics (101)
      - TK7885-7895 Computer engineering. Computer hardware (100)
  - TR Photography (435)
    - TR250-265 Cameras (15)
    - TR590-620 Lighting (10)
    - TR840 Technique (111)
    - TR845-899 Cinematography. Motion pictures. Film (422)
      - TR850 Producer (55)
      - TR880 Script (19)
      - TR890 Set Properties (16)
  - TX Home economics (134)
    - TX341-641 Nutrition. Foods and food supply (16)
    - TX901-946.5 Hospitality industry. Hotels, clubs, restaurants, etc. (119)
    - TX955-985 Building operation and housekeeping (27)
- Z Bibliography. Library Science. Information Resources (93)
  - ZA Information resources (93)
    - ZA4050 Electronic information resources (26)
      - ZA4150-4380 Computer network resources (18)
    - ZA4050-4775 Information in specific formats or media (64)