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AC21Service CodeResearch and development contracts

NATIONAL DEFENSE R&D SERVICES; ATOMIC ENERGY DEFENSE ACTIVITIES; BASIC RESEARCH

Research and Development

Federal contract opportunities for PSC AC21

About PSC AC21

PSC AC21 is a federal service code classifying acquisitions related to national defense r&d services; atomic energy defense activities; basic research. As a service code (starting with "A"), this code is used to classify contracted services in FPDS-NG and SAM.gov.

Code Type

Service

Object Class

25.5 — Research and development contracts

Category

Research and Development

Related Codes (ACxx group)

AC11NATIONAL DEFENSE R&D SERVICES; DEPARTMENT OF DEFENSE - MILITARY; BASIC RESEARCH AC12NATIONAL DEFENSE R&D SERVICES; DEPARTMENT OF DEFENSE - MILITARY; APPLIED RESEARCH AC13NATIONAL DEFENSE R&D SERVICES; DEPARTMENT OF DEFENSE - MILITARY; EXPERIMENTAL DEVELOPMENT AC14NATIONAL DEFENSE R&D SERVICES; DEPARTMENT OF DEFENSE - MILITARY; R&D ADMINISTRATIVE EXPENSES AC15NATIONAL DEFENSE R&D SVCS; DEPARTMENT OF DEFENSE - MILITARY; R&D FACILITIES & MAJ EQUIP AC22NATIONAL DEFENSE R&D SERVICES; ATOMIC ENERGY DEFENSE ACTIVITIES; APPLIED RESEARCH AC23NATIONAL DEFENSE R&D SERVICES; ATOMIC ENERGY DEFENSE ACTIVITIES; EXPERIMENTAL DEVELOPMENT AC24NATIONAL DEFENSE R&D SERVICES; ATOMIC ENERGY DEFENSE ACTIVITIES; R&D ADMINISTRATIVE EXPENSES AC25NATIONAL DEFENSE R&D SVCS; ATOMIC ENERGY DEFENSE ACTIVITIES; R&D FACILITIES & MAJ EQUIP AC31NATIONAL DEFENSE R&D SERVICES; DEFENSE-RELATED ACTIVITIES; BASIC RESEARCH AC32NATIONAL DEFENSE R&D SERVICES; DEFENSE-RELATED ACTIVITIES; APPLIED RESEARCH AC33NATIONAL DEFENSE R&D SERVICES; DEFENSE-RELATED ACTIVITIES; EXPERIMENTAL DEVELOPMENT AC34NATIONAL DEFENSE R&D SERVICES; DEFENSE-RELATED ACTIVITIES; R&D ADMINISTRATIVE EXPENSES AC35NATIONAL DEFENSE R&D SVCS; DEFENSE-RELATED ACTIVITIES; R&D FACILITIES & MAJ EQUIP

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