| Acronym | Meaning |
| CA | California (postal Symbol) - Canada (FIPS 10-4 Country Code; ISO 3166 Digram) - Catalonia -Civil Affairs - Close Armour - Computer Associates - Counter-Air |
| FOC | Full Operational Capability |
| AGC | Apollo Guidance Computer - Automatic Gain Control |
| MASINT | Measurement And Signature Intelligence |
| QPS | Quark Publishing System |
| WO | Warrant Officer |
| BLUFOR | Blue Force(military) |
| AUD | Australian Dollar (ISO 4217 Currency Code) |
| NSA | U.S. National Security Agency - Naval Support Activity - No Strings Attached |
| YM | Yoctometre |