| Acronym | Meaning |
 | PC | Petacoulomb - U.S. Pacific Islands Trust Territory (ISO 3166 Digram; Obsolete 1986) -Personal Computer - Player Character (roleplaying) - Politically Correct / Political Correctness - Post Cibum (Latin |
| ARB | Administrative Review Board |
| AMO | Atlantic Multidecadal Oscillation |
| CADCAM | Computer-Aided Design/Computer-Aided Manufacturing |
| AA | Achieved Availability - Alcoholics Anonymous -Armed Forces Americas (postal Symbol) - Aruba (FIPS 10-4 Territory Code) -Assembly Area - Automobile Association- Avenue Of Approach |
| CAPES | CAPability Evaluation System -Combined Arms Planning And Execution System |
| FRA | French Language (ISO 639-2 Code) |
| MSI | Micro-Star International -Multispectral Imagery |
| PKR | Pakistani Rupee (ISO 4217 Currency Code) |
| CR | Coral Sea Islands (FIPS 10-4 Territory Code) - Costa Rica (ISO 3166 Digram) |
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