| Acronym | Meaning |
| NAAFI | Navy |
| NASA | National Aeronautics And Space Administration |
| NYO | National Youth Orchestra Of Great Britain |
| AZE | Azerbaijan (ISO 3166 Trigram) |
| MPSI | Member Of The Pharmaceutical Society Of Ireland |
| PETA | Pentaerythritol Triacrylate - People Eating Tasty Animals - People For The Ethical Treatment Of Animals |
| JSTARS | Joint Surveillance Target Attack Radar System (djay-starz) |
| RWF | Rwandan Franc (ISO 4217 Currency Code) |
| KNA | Saint Kitts And Nevis (ISO 3166 Trigram) |
| UWTG | Under Water Tug |