| Classes A-Z |
| A | General works: pholygraphy |
| B | Philosophy and religion |
| BF | Phychology: environmental physchology, personal space, envrionment & behavior |
| C | History: auxiliary sciences, archaeology, historic preservation |
| D | History: world history, architecture as part of history |
| E | American history |
| F | U.S. history |
| G | Geography, anthropology, folklore, sports, etc. |
| GB | Physical geography, ground water, water supply |
| GN | House form |
| GV | Recreation and sports buildings |
| H | Social sciences |
| HD | Land use, industrial sites, housing |
| HE | Parking |
| HF | Shopping centers, central business districts, office layouts, city signage & lighting |
| HT | Urban desgin, planning & space, public landscapes, zoning, regional planning, etc. |
| HV | Correctional city planning |
| J | Political science |
| K | Law |
| KF | Building contracts, legal aspects of architecture |
| L | Education, educational facilites, campus planning |
| M | Music |
| *N | Fine arts |
| P | Philology, literature, languages & architecture discussed in literature |
| Q | Sciences, landscape ecology & protection |
| R | Medicine |
| RA | Hospital construction |
| S | Agriculture |
| SB | Landscape Architecs and architecure, gardens |
| *T | Technology |
| TH | Construction science, building arts, hvac systems, fire protection |
| U | Military service |
| V | Naval science and naval architecture |
| Z | Bibliographies and library science |
| *Please see the following expanded schedules for these classifications |
| |
| Expanded Schedules |
| N1-5299 | Visual arts including theory, study and teaching, exhibitions, provate collections |
| N5300-7418 | Art and architecture history, arranged sequentially by country |
| N7420-9165 | Studio arts, arts as a profession, economics of art |
| NA1-204 | Overview of architecture, architectural history, conservation and preservation |
| NA1-9 | Classified periodicals |
| NA31 | Encyclopedias, dictionaries, etc. for architecture |
| NA105-110 | Preservation and restoration |
| NA123 | Architectural examinations |
| NA190-1613 | Architectural history |
| 200 | General history |
| 260 | Classical, greek, and roman |
| 365 | Byzantine |
| 390 | Romanesque |
| 429 | Gothic |
| 500 | Modern |
| 510 | Renaissance |
| 590 | Baroque |
| 600 | Neoclassicism, greeek, and roman revival |
| 610 | Gothic revival |
| 640 | Georgian |
| 680 | 20th century |
| 701 | U.S. Architecture by city and state |
| 737 | U.S. Architects, alphabetical by last name |
| 740-749 | Canada |
| 750-939 | Central and South America |
| 950-958 | Europe |
| 961-997 | United Kingdom (etc., France, germany, italy NA1111; japan na1550) |
| NA1995-1997 | Professional practice, office management, women in architecture |
| NA2000 | Study and teaching of architecture |
| NA2320-2460 | Competitions, museums, exhibitions |
| NA2500 | Theory |
| NA2541 | Climate and architecture |
| NA2545.A2 | Architecture for the aged, handicapped, etc. |
| NA2550 | Seven lamps of architecture |
| NA2599 | Collections of plans, sketchbooks, etc. |
| NA2700 | Architectural drawings |
| NA2728 | Computer assisted design |
| NA2750 | Architectural design, composition, plans, model making, rendering |
| NA2795 | Color in architecture |
| NA2800 | Architectural acoustics |
| NA2810 | Orders of architecture |
| NA2835 | Architectural detail; stairways, doors, windows, chimneys, towers |
| NA3310 | Architectural decoration |
| NA3695 | Concrete |
| NA3696 | Plastics |
| NA3700 | Terra cotta |
| NA3750 | Mosaics |
| NA3860 | Glass |
| NA3950 | Ironwork |
| NA4000 | Buildings by materials |
| NA4150 | Buildings by form |
| NA4170 | Public buildings |
| NA4195 | Governmental buildings |
| NA4450-4507 | Post offices, police stations, fire stationsn |
| NA4590 | Religious buildings |
| NA5201 | Religious architecture by country |
| NA6115 | Architecture of death |
| NA6210 | Commercial buildings |
| NA6590 | Education buildings |
| NA6820 | Theatres |
| NA7100 | Houses |
| NA7580 | Villas |
| NA7710 | Castles |
| NA7800 | Hotels |
| NA7860 | Apartment houses |
| NA7910 | Club houses |
| NA8125 | Farm architecture |
| NA9000 | City planning, urban design, urban form, regional planning, town design |
| NB | Sculpture |
| NC | Drawing, design, landscapes |
| ND | Print media |
| NK | Decorative arts, interior design |
| NX | Arts in general |
| T | Technology, general technical handbooks and references, dictionaries |
| T385 | Computer graphics |
| TA | Civil and structural engineering, history of the building arts, structural dynamics, building codes |
| TA365 | Noise and acoustical engineering |
| TA402-410 | Building materials by sterength of materials |
| TA418 | Protective coatings |
| TA419-460 | Specific materials |
| TA660 | Trusses, shell structures |
| TA681-685 | Concrete, iron, and steel construction |
| TA705 | Rock mechanics |
| TA775 | Foundations and walls |
| TC | Water supplies, water resources, harbor design |
| TD | Earthscapes, sewerage, and sewage disposal |
| TE | Transportation, skyway topology, roads |
| TG | Theory of structures, bridges |
| TH | Construction science, building arts, hvac systems, fire protection |
| TH425 | Specification writing |
| TH435 | Estimating, design evaluation |
| TH438 | Construction management |
| TH485 | Tall buildings |
| TH1000 | Industrialized building |
| TH1095 | Ground movement and earthquake construction |
| TH1098 | Prefabricated structures |
| TH1099 | Tensile structures |
| TH1200-1699 | Construction with specific materials |
| TH1725 | Noise and sound |
| TH2031 | Detailing |
| TH2231-2299 | Walls, windows, doors, chimneys, etc. |
| TH2416-2487 | Roofs, shell floors, fabrick structures, skylights |
| TH2521 | Floors |
| TH3351-3411 | Conservation, renovation, and maintenance |
| TH4581 | Nuclear power plant construction and maintenance |
| TH4811-4977 | Residential construction, including renovation, earth-shelter housing, outbuildings |
| TH6021 | Environment engineering |
| TH7335 | Heating |
| TH7413-7414 | Solar houses, solar heating, and air conditioning, wind power |
| TH7421 | Fireplaces |
| TH7610-7687 | Heating and ventilation of dwellings, heat pumps, district heating, air purification, air filters, factory heating, and air conditioning |
| TH7770-7975 | Lighting |
| TH9000 | Fire protection |
| TH9031 | Dampness in buildings |
| TH9057 | Lighting protection |
| TH9445 | Fire protection |
| TH9750 | Building security |
| TJ | Mechanical engineering, including energys |
| TJ163.5 | Retrofitting, energy efficiency |
| TJ810 | Solar energy |
| TJ1370 | Elevators |
| TK | Electrical engineering, computer design |
| TK4161-4399 | Electric lighting, ligting of roads, houses, and industrial buildings |
| TK9961 | Home video system design |
| TL | Vehicles, aeronautics |
| TL725 | Airport architecture |
| TP | Chemical technology, construction sealants |
| TR | Photography |
| TR659 | Architectural photography |
| TS | Industrial design, design of factories |
| TT | Handicrafts |
| TT196 | Furniture by architects |
| TX | Home economics, interior design, textiles, fabrics, house furnishings, home repair, hotel planning and design |
