PSC codes

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

B SPECIAL STUDIES/ANALYSIS, NOT R&D

B5 SPECIAL STUDIES - NOT R and D

B502 SPECIAL STUDIES/ANALYSIS- AIR QUALITY

Air Quality Analysis

B503 SPECIAL STUDIES/ANALYSIS- ARCHEOLOGICAL/PALEONTOLOGICAL

Archeological/Paleontological Studies

B504 SPECIAL STUDIES/ANALYSIS- CHEMICAL/BIOLOGICAL

Chemical/Biological Studies and Analysis

B505 SPECIAL STUDIES/ANALYSIS- COST BENEFIT

Cost Benefit Analysis

B506 SPECIAL STUDIES/ANALYSIS- DATA (OTHER THAN SCIENTIFIC)

Data Analysis (other than scientific)

B507 SPECIAL STUDIES/ANALYSIS- ECONOMIC

Economic Studies

B509 SPECIAL STUDIES/ANALYSIS- ENDANGERED SPECIES: PLANT/ANIMAL

Endangered Species Studies - Plant and Animal

B510 SPECIAL STUDIES/ANALYSIS- ENVIRONMENTAL ASSESSMENTS

Environmental Studies and Assessments

B513 SPECIAL STUDIES/ANALYSIS- FEASIBILITY (NON-CONSTRUCTION)

Feasibility Studies (non-construction)

B516 SPECIAL STUDIES/ANALYSIS- ANIMAL/FISHERIES

Animal and Fisheries Studies

B517 SPECIAL STUDIES/ANALYSIS- GEOLOGICAL

Geological Studies

B518 SPECIAL STUDIES/ANALYSIS- GEOPHYSICAL

Geophysical Studies

B519 SPECIAL STUDIES/ANALYSIS- GEOTECHNICAL

Geotechnical Studies

B520 SPECIAL STUDIES/ANALYSIS- GRAZING/RANGE

Grazing/Range Studies

B521 SPECIAL STUDIES/ANALYSIS- HISTORICAL

Historical Studies

B522 SPECIAL STUDIES/ANALYSIS- LEGAL

Legal Studies

B524 SPECIAL STUDIES/ANALYSIS- MATHEMATICAL/STATISTICAL

Mathematical/Statistical Analysis

B525 SPECIAL STUDIES/ANALYSIS- NATURAL RESOURCE

Natural Resource Studies

B526 SPECIAL STUDIES/ANALYSIS- OCEANOLOGICAL

Oceanological Studies

B527 SPECIAL STUDIES/ANALYSIS- RECREATION

Recreation Studies

B528 SPECIAL STUDIES/ANALYSIS- REGULATORY

Regulatory Studies

B529 SPECIAL STUDIES/ANALYSIS- SCIENTIFIC DATA

Scientific Data Studies

B530 SPECIAL STUDIES/ANALYSIS- SEISMOLOGICAL

Seismological Studies

B532 SPECIAL STUDIES/ANALYSIS- SOIL

Soil Studies

B533 SPECIAL STUDIES/ANALYSIS- WATER QUALITY

Water Quality Studies

B534 SPECIAL STUDIES/ANALYSIS- WILDLIFE

Wildlife Studies

B537 SPECIAL STUDIES/ANALYSIS- MEDICAL/HEALTH

Medical and Health Studies

B538 SPECIAL STUDIES/ANALYSIS- INTELLIGENCE

Intelligence Studies

B539 SPECIAL STUDIES/ANALYSIS- AERONAUTICAL/SPACE

Aeronautic/Space Studies

B540 SPECIAL STUDIES/ANALYSIS- BUILDING TECHNOLOGY

Building Technology Studies

B541 SPECIAL STUDIES/ANALYSIS- DEFENSE

Defense Studies

B542 SPECIAL STUDIES/ANALYSIS- EDUCATIONAL

Educational Studies and Analysis

B543 SPECIAL STUDIES/ANALYSIS- ENERGY

Energy Studies

B544 SPECIAL STUDIES/ANALYSIS- TECHNOLOGY

Technology Studies

B545 SPECIAL STUDIES/ANALYSIS- HOUSING/COMMUNITY DEVELOPMENT

Housing and Community Development Studies

B546 SPECIAL STUDIES/ANALYSIS- SECURITY (PHYSICAL/PERSONAL)

Security Studies (Physical and Personal)

B547 SPECIAL STUDIES/ANALYSIS- ACCOUNTING/FINANCIAL MANAGEMENT

Accounting/Financial Management Studies