| Acronym | Meaning |
| BAA | British Airport Authority |
| AK | Akan Languages (ISO 639-1 Code) |
| AO | Angola (FIPS 10-4 Country Code; ISO 3166 Digram) -Approach Officer (submarine) - Area Of Operations |
| MLWN | Mean Low Water Neaps (nautical Charts) |
| CHIP | California Highway Patrol |
| G6 | Assistant Chief-of-Staff |
| HJ | Hic Jacet (Latin |
| MRO | Maintenance |
| ASSC | Association For The Scientific Study Of Consciousness |
| TAACOM | U.S. Theater Army Area Command |