| Subject | English | Thesaurus |
| mil., abbr. | Aerospace Program Agency | APA |
| abbr. | Agency Services | AS (Alex Lilo) |
| mil., abbr. | Air Force Engineering Services Agency | AFESA |
| abbr., scottish | Air Force Legal Services Agency | AFLSA (USAF) |
| tech., abbr. | Armed Services Electronics-Standards Agency | ASESA |
| mil., abbr. | Armed Services Electro-Standards Agency | ASESA |
| mil., abbr. | Armed Services Medical Procurement Agency | ASMPA |
| mil., abbr. | Armed Services Petroleum Agency | ASPA |
| mil., abbr. | Armed Services Petroleum Purchasing Agency | ASPPA |
| mil., abbr. | Armed Services Technical Information Agency | ASTIA |
| abbr., mil., hist. | Army Services Technical Information Agency | ASTIA |
| abbr., mil., commer. | Commands/Services/Agencies | C/S/A |
| abbr., file.ext. | Cooperative Library Agency for Systems and Services | CLASS |
| abbr., scottish | Defence Analytical Services Agency | DASA |
| tech., abbr. | Defense Advanced Research Program Agency | DARPA |
| USA | Defense Legal Services Agency | DLSA |
| mil., abbr. | Defense Supply Agency Contract Administration Services | DSACAS |
| ecol., abbr. | Environmental Protection Agency - Office of Water Programs | EPA-OWP |
| abbr., mil. | Installation and Services Agency | I & SA (СВ) |
| abbr., scottish | Joint Services Survival, evasion, resistance & escape Agency | JSSA |
| mil., abbr. | Maintenance Supply Services Agency | MSSA |
| mil., abbr. | Military Blood Program Agency | MBPA |
| mil., abbr. | NATO AEW Program Management Agency | NAPMA |
| abbr., scottish | NATO Airborne Early Warning & Control Programme Management Agency | NAPMA |
| mil., abbr. | NATO Maintenance Supply Services Agency | NMSSA |
| mil., abbr. | Office, Services and Information Agency | OSIA |
| mil., abbr. | Personnel Administrative Services Agency | PASA |
| ed., abbr. | Regional Educational Services Agency | RESA |
| abbr. | Services and Agencies | SA (Alex Lilo) |
| mil., abbr. | Supply and Services Agency | SSA |
| abbr., mil., BrE | Training Services Agency | TSA |
| relig., abbr. | Vatican International Services Agency | VISA |
| abbr., auto. | Vehicle and Operator Services Agency | VOSA (kotechek) |
