| Acronym | Meaning |
| WFF | Wallops Flight Facility |
| ZI | Zimbabwe (FIPS 10-4 Country Code) |
| AC | Actinium |
| MAVS | Mobile Artillery Vehicle System |
| FO | Faroe Islands (ISO 3166 Digram; FIPS 10-4 Territory Code) -Force Operations (military) - Forward Observer - Frame Optional (military Symbology) |
| REACT | Remote Electronically Activated Control Technology |
| RCZ | Rear Combat Zone |
| MRD | Motorized Rifle Division |
| CAE | Canadian Aviation Electronics (originally) - Certificate In Advanced English |
| A/S | Anti-submarine |