| Acronym | Meaning |
| PX | Post EXchange |
| GSO | General Services Officer (U.S. Department Of State) |
| FX | Firefox -Metropolitan France (ISO 3166 Digram; Obsolete 1997) |
| CAW | Canadian Auto Workers Trade Union |
| TNA | Total Nonstop Action Wrestling |
| OGO | Other Government Organization |
| FI | Finnish Language (ISO 639-1 Code) |
| LOQ | Loquitur (Latin |
| FCZ | Forward Combat Zone |
| HLL | High-Level Language |