| Acronym | Meaning |
| LUX | Luxembourg (ISO 3166 Trigram) |
| ARS | Agricultural Research Service -Argentine Peso (ISO 4217 Currency Code) |
| SOHC | Single-OverHead-Cam Engine |
| APP | Allied Procedural Publication |
| ECM | Electronic Counter-Measures - Enterprise Content Management |
| THA | Thai Language (ISO 639-2 Code) |
| WU | Wabash University - Washington University In St. Louis - Western Union - Windows Update - Work Unit - WU Wien (German Wirtschaftsuniversit?t Wien |
| TTZ | Tetrazolium |
| PRK | Democratic People's Republic Of Korea (ISO 3166 Trigram) |
| MEV | Medical Evacuation Vehicle - Musica Elettronica Viva |