| Acronym | Meaning |
| APHA | American Public Health Association |
| OVV | Optically Visually Violent |
| NZC | New Zealand Cricket |
| MNG | Mongolia (ISO 3166 Trigram) |
| ROA | Rate Of Ascent |
| NKVD | Narodnyi Komissariat Vnutrennikh Del (Russian People's Commissariat Of Internal Affairs) (1934-1954) |
| UAR | Uniformly At Random (probability) - United Arab Republic - Uni›n Argentina De Rugby (Spanish For Argentine Rugby Union) |
| JAL | Japan Airlines |
| USJFCOM | United States Joint Forces Command |
| JRA | Japanese Red Army - Joint Rear Area |