| PSC | Description
|
| AA11 | Agriculture R&d Services; Agricultural Research and Services; Basic Research |
| AA12 | Agriculture R&d Services; Agricultural Research and Services; Applied Research |
| AA13 | Agriculture R&d Services; Agricultural Research and Services; Experimental Development |
| AA14 | Agriculture R&d Services; Agricultural Research and Services; R&d Administrative Expenses |
| AA15 | Agriculture R&d Svcs; Agricultural Research & Svcs; R&d Facilities & Maj Equip |
| AB11 | Community and Regional Development R&d Services; Community Development; Basic Research |
| AB12 | Community and Regional Development R&d Services; Community Development; Applied Research |
| AB13 | Community and Regional Development R&d Services; Community Development; Experimental Development |
| AB14 | Community and Regional Development R&d Services; Community Development; R&d Administrative Expenses |
| AB15 | Community & Regional Development R&d Svcs; Community Development; R&d Facilities & Maj Equip |
| AB21 | Community and Regional Development R&d Services; Area and Regional Development; Basic Research |
| AB22 | Community and Regional Development R&d Services; Area and Regional Development; Applied Research |
| AB23 | Community & Regional Development R&d Svcs; Area & Regional Development; Experimental Development |
| AB24 | Community & Regional Development R&d Svcs; Area & Regional Development; R&d Administrative Expenses |
| AB25 | Community & Regional Development R&d Svcs; Area & Regional Development; R&d Facilities & Maj Equip |
| AC11 | National Defense R&d Services; Department Of Defense - Military; Basic Research |
| AC12 | National Defense R&d Services; Department Of Defense - Military; Applied Research |
| AC13 | National Defense R&d Services; Department Of Defense - Military; Experimental Development |
| AC14 | National Defense R&d Services; Department Of Defense - Military; R&d Administrative Expenses |
| AC15 | National Defense R&d Svcs; Department Of Defense - Military; R&d Facilities & Maj Equip |
| AC21 | National Defense R&d Services; Atomic Energy Defense Activities; Basic Research |
| AC22 | National Defense R&d Services; Atomic Energy Defense Activities; Applied Research |
| AC23 | National Defense R&d Services; Atomic Energy Defense Activities; Experimental Development |
| AC24 | National Defense R&d Services; Atomic Energy Defense Activities; R&d Administrative Expenses |
| AC25 | National Defense R&d Svcs; Atomic Energy Defense Activities; R&d Facilities & Maj Equip |
| AC31 | National Defense R&d Services; Defense-related Activities; Basic Research |
| AC32 | National Defense R&d Services; Defense-related Activities; Applied Research |
| AC33 | National Defense R&d Services; Defense-related Activities; Experimental Development |
| AC34 | National Defense R&d Services; Defense-related Activities; R&d Administrative Expenses |
| AC35 | National Defense R&d Svcs; Defense-related Activities; R&d Facilities & Maj Equip |
| AF11 | Education, Training, Employment, & Social Svcs R&d Svcs; Education Svcs R&d; Basic Research |
| AF12 | Education, Training, Employment, & Social Svcs R&d Svcs; Education Svcs R&d; Applied Research |
| AF13 | Education, Training, Employment, & Social Svcs R&d Svcs; Educ Svcs R&d; Experimental Development |
| AF14 | Education, Training, Employment, & Social Svcs R&d Svcs; Educ Svcs R&d; R&d Administrative Expenses |
| AF15 | Education, Training, Employment, & Social Svcs R&d Svcs; Educ Svcs R&d; R&d Facilities & Maj Equip |
| AF21 | Education, Training, Employment, & Social Svcs R&d Svcs; Training & Labor R&d; Basic Research |
| AF22 | Education, Training, Employment, & Social Svcs R&d Svcs; Training & Labor R&d; Applied Research |
| AF23 | Education, Training, Employment, & Social Svcs R&d; Training & Labor R&d; Experimental Development |
| AF24 | Education, Training, Employment, & Social Svcs R&d Svcs; Training & Labor R&d; R&d Admin Expenses |
| AF25 | Education, Training, Employment & Social Svcs R&d; Training & Labor R&d; R&d Facilities & Maj Equip |
| AF31 | Education, Training, Employment, & Social Svcs R&d Svcs; Social Svcs R&d; Basic Research |
| AF32 | Education, Training, Employment, & Social Svcs R&d Svcs; Social Svcs R&d; Applied Research |
| AF33 | Education, Training, Employment, & Social Svcs R&d Svcs; Social Svcs R&d; Experimental Development |
| AF34 | Education, Training, Employment & Social Svcs R&d Svcs; Social Svcs R&d; R&d Administrative Expenses |
| AF35 | Education, Training, Employment & Social Svcs R&d Svcs; Social Svcs R&d; R&d Facilities & Maj Equip |
| AG11 | Energy R&d Services; Energy Supply; Basic Research |
| AG12 | Energy R&d Services; Energy Supply; Applied Research |
| AG13 | Energy R&d Services; Energy Supply; Experimental Development |
| AG14 | Energy R&d Services; Energy Supply; R&d Administrative Expenses |
| AG15 | Energy R&d Services; Energy Supply; Expenses For R&d Facilities and Major Equipment |
| AG21 | Energy R&d Services; Energy Conservation; Basic Research |
| AG22 | Energy R&d Services; Energy Conservation; Applied Research |
| AG23 | Energy R&d Services; Energy Conservation; Experimental Development |
| AG24 | Energy R&d Services; Energy Conservation; R&d Administrative Expenses |
| AG25 | Energy R&d Services; Energy Conservation; Expenses For R&d Facilities and Major Equipment |
| AG31 | Energy R&d Services; Emergency Energy Preparedness; Basic Research |
| AG32 | Energy R&d Services; Emergency Energy Preparedness; Applied Research |
| AG33 | Energy R&d Services; Emergency Energy Preparedness; Experimental Development |
| AG34 | Energy R&d Services; Emergency Energy Preparedness; R&d Administrative Expenses |
| AG35 | Energy R&d Services; Emergency Energy Preparedness; Expenses For R&d Facilities and Major Equipment |
| AG41 | Energy R&d Services; Energy Information, Policy and Regulation; Basic Research |
| AG42 | Energy R&d Services; Energy Information, Policy and Regulation; Applied Research |
| AG43 | Energy R&d Services; Energy Information, Policy and Regulation; Experimental Development |
| AG44 | Energy R&d Services; Energy Information, Policy and Regulation; R&d Administrative Expenses |
| AG45 | Energy R&d Svcs; Energy Information, Policy & Regulation; R&d Facilities & Maj Equip |
| AH11 | Natural Resources and Environment R&d Services; Water Resources; Basic Research |
| AH12 | Natural Resources and Environment R&d Services; Water Resources; Applied Research |
| AH13 | Natural Resources and Environment R&d Services; Water Resources; Experimental Development |
| AH14 | Natural Resources and Environment R&d Services; Water Resources; R&d Administrative Expenses |
| AH15 | Natural Resources & Environment R&d Svcs; Water Resources; R&d Facilities & Maj Equip |
| AH21 | Natural Resources and Environment R&d Services; Conservation and Land Management; Basic Research |
| AH22 | Natural Resources and Environment R&d Services; Conservation and Land Management; Applied Research |
| AH23 | Natural Resources & Environment R&d Svcs; Conservation & Land Management; Experimental Development |
| AH24 | Natural Resources & Environment R&d Svcs; Conservation & Land Mgmt; R&d Administrative Expenses |
| AH25 | Natural Resources & Environment R&d Svcs; Conservation & Land Mgmt; R&d Facilities & Maj Equip |
| AH31 | Natural Resources and Environment R&d Services; Recreational Resources; Basic Research |
| AH32 | Natural Resources and Environment R&d Services; Recreational Resources; Applied Research |
| AH33 | Natural Resources and Environment R&d Services; Recreational Resources; Experimental Development |
| AH34 | Natural Resources and Environment R&d Services; Recreational Resources; R&d Administrative Expenses |
| AH35 | Natural Resources & Environment R&d Svcs; Recreational Resources; R&d Facilities & Maj Equip |
| AH41 | Natural Resources and Environment R&d Services; Pollution Control and Abatement; Basic Research |
| AH42 | Natural Resources and Environment R&d Services; Pollution Control and Abatement; Applied Research |
| AH43 | Natural Resources & Environment R&d Svcs; Pollution Control & Abatement; Experimental Development |
| AH44 | Natural Resources & Environment R&d Svcs; Pollution Control & Abatement; R&d Administrative Expenses |
| AH45 | Natural Resources & Environment R&d Svcs; Pollution Control & Abatement; R&d Facilities & Maj Equip |
| AH51 | Natural Resources and Environment R&d Services; Other Natural Resources; Basic Research |
| AH52 | Natural Resources and Environment R&d Services; Other Natural Resources; Applied Research |
| AH53 | Natural Resources and Environment R&d Services; Other Natural Resources; Experimental Development |
| AH54 | Natural Resources & Environment R&d Svcs; Other Natural Resources; R&d Administrative Expenses |
| AH55 | Natural Resources & Environment R&d Svcs; Other Natural Resources; R&d Facilities & Maj Equip |
| AJ11 | General Science and Technology R&d Services; General Science and Technology; Basic Research |
| AJ12 | General Science and Technology R&d Services; General Science and Technology; Applied Research |
| AJ13 | General Science & Technology R&d Svcs; General Science & Technology; Experimental Development |
| AJ14 | General Science and Technology R&d Services; General Science and Technology; R&d Administrative Expenses |
| AJ15 | General Science & Technology R&d Svcs; General Science & Technology; R&d Facilities & Maj Equip |
| AK11 | Commerce and Housing Credit R&d Services; Commerce and Housing Credit; Basic Research |
| AK12 | Commerce and Housing Credit R&d Services; Commerce and Housing Credit; Applied Research |
| AK13 | Commerce and Housing Credit R&d Services; Commerce and Housing Credit; Experimental Development |
| AK14 | General Science & Technology R&d Svcs; General Science & Technology; R&d Administrative Expenses |
| AK15 | Commerce & Housing Credit R&d Svcs; Commerce & Housing Credit; R&d Facilities & Maj Equip |
| AL11 | Income Security R&d Services; Income Security; Basic Research |
| AL12 | Income Security R&d Services; Income Security; Applied Research |
| AL13 | Income Security R&d Services; Income Security; Experimental Development |
| AL14 | Income Security R&d Services; Income Security; R&d Administrative Expenses |
| AL15 | Income Security R&d Services; Income Security; Expenses For R&d Facilities and Major Equipment |
| AM11 | International Affairs R&d Services; International Affairs; Basic Research |
| AM12 | International Affairs R&d Services; International Affairs; Applied Research |
| AM13 | International Affairs R&d Services; International Affairs; Experimental Development |
| AM14 | International Affairs R&d Services; International Affairs; R&d Administrative Expenses |
| AM15 | International Affairs R&d Svcs; International Affairs; R&d Facilities & Maj Equip |
| AN11 | Health R&d Services; Health Care Services; Basic Research |
| AN12 | Health R&d Services; Health Care Services; Applied Research |
| AN13 | Health R&d Services; Health Care Services; Experimental Development |
| AN14 | Health R&d Services; Health Care Services; R&d Administrative Expenses |
| AN15 | Health R&d Services; Health Care Services; Expenses For R&d Facilities and Major Equipment |
| AN21 | Health R&d Services; Health Research and Training; Basic Research |
| AN22 | Health R&d Services; Health Research and Training; Applied Research |
| AN23 | Health R&d Services; Health Research and Training; Experimental Development |
| AN24 | Health R&d Services; Health Research and Training; R&d Administrative Expenses |
| AN25 | Health R&d Services; Health Research and Training; Expenses For R&d Facilities and Major Equipment |
| AN31 | Health R&d Services; Consumer and Occupational Health and Safety; Basic Research |
| AN32 | Health R&d Services; Consumer and Occupational Health and Safety; Applied Research |
| AN33 | Health R&d Services; Consumer and Occupational Health and Safety; Experimental Development |
| AN34 | Health R&d Services; Consumer and Occupational Health and Safety; R&d Administrative Expenses |
| AN35 | Health R&d Svcs; Consumer & Occupational Health & Safety; R&d Facilities & Maj Equip |
| AN41 | Health R&d Services; Health Care - Other; Basic Research |
| AN42 | Health R&d Services; Health Care - Other; Applied Research |
| AN43 | Health R&d Services; Health Care - Other; Experimental Development |
| AN44 | Health R&d Services; Health Care - Other; R&d Administrative Expenses |
| AN45 | Health R&d Services; Health Care - Other; Expenses For R&d Facilities and Major Equipment |
| AR11 | Space R&d Services; Space Flight, Research and Supporting Activities; Basic Research |
| AR12 | Space R&d Services; Space Flight, Research and Supporting Activities; Applied Research |
| AR13 | Space R&d Services; Space Flight, Research and Supporting Activities; Experimental Development |
| AR14 | Space R&d Services; Space Flight, Research and Supporting Activities; R&d Administrative Expenses |
| AR15 | Space R&d Svcs; Space Flight, Research & Supporting Activities; R&d Facilities & Maj Equip |
| AS11 | Transportation R&d Services; Surface Transportation, Public Transit, and Rail; Basic Research |
| AS12 | Transportation R&d Services; Surface Transportation, Public Transit, and Rail; Applied Research |
| AS13 | Transportation R&d Svcs; Surface Transportation, Public Transit, & Rail; Experimental Development |
| AS14 | Transportation R&d Svcs; Surface Transportation, Public Transit, & Rail; R&d Administrative Expenses |
| AS15 | Transportation R&d Svcs; Surface Transportation, Public Transit, & Rail; R&d Facilities & Maj Equip |
| AS21 | Transportation R&d Services; Aerospace Research; Basic Research |
| AS22 | Transportation R&d Services; Aerospace Research; Applied Research |
| AS23 | Transportation R&d Services; Aerospace Research; Experimental Development |
| AS24 | Transportation R&d Services; Aerospace Research; R&d Administrative Expenses |
| AS25 | Transportation R&d Services; Aerospace Research; Expenses For R&d Facilities and Major Equipment |
| AS31 | Transportation R&d Services; Water Transportation; Basic Research |
| AS32 | Transportation R&d Services; Water Transportation; Applied Research |
| AS33 | Transportation R&d Services; Water Transportation; Experimental Development |
| AS34 | Transportation R&d Services; Water Transportation; R&d Administrative Expenses |
| AS35 | Transportation R&d Services; Water Transportation; Expenses For R&d Facilities and Major Equipment |
| AS41 | Transportation R&d Svcs; Pipelines; Haz Mat; Cross-functional Transportation; Basic Research |
| AS42 | Transportation R&d Svcs; Pipelines; Haz Mat; Cross-functional Transportation; Applied Research |
| AS43 | Transportation R&d Svcs; Pipelines; Haz Mat; Cross-functional Transp; Experimental Development |
| AS44 | Transportation R&d Svcs; Pipelines; Haz Mat; Cross-functional Transp; R&d Administrative Expenses |
| AS45 | Transportation R&d Svcs; Pipelines; Haz Mat; Cross-functional Transp; R&d Facilities & Maj Equip |