| Acronym | Meaning |
| RAAF | Royal Australian Air Force |
| TACAN | Tactical Air Navigation |
| TAH | Tahitian Language (ISO 639-2 Code) |
| NT | Iraq-Saudi Arabia Neutral Zone (ISO 3166 Digram; Obsolete 1993) - Northern Territory (Australia) (postal Symbol) - Northwest Territories (Canada) (postal Symbol) - National Trust (UK) |
| MEZ | Missile Engagement Zone |
| GNQ | Equatorial Guinea (ISO 3166 Trigram) |
| SURTASS | Surveillance Towed Array Sensor System |
| SAHB | Sensational Alex Harvey Band |
| OBX | Outer Banks (North Carolina) |
| FI | Finnish Language (ISO 639-1 Code) |