| Acronym | Meaning |
| TADSS | Training Aids |
| CO | Many |
| FAO | Faroese Language (ISO 639-2 Code) |
| BOC | British Orthodontic Society - British Oxygen Company |
| FOH | Front Of House |
| KY | Cayman Islands (ISO 3166 Digram) - Kentucky (postal Symbol) |
| DGZ | Desired Ground Zero |
| FEZ | Fighter Engagement Zone |
| LY | Libya (FIPS 10-4 Country Code; ISO 3166 Digram) - Lithuania (amateur Radio ITU Prefix) |
| MARCENT | United States Marine Forces Central Command |