| Acronym | Meaning |
| NYHA | New York Heart Association |
| TSO | Tsonga Language (ISO 639-2 Code) |
| AGASA | Akeno Giant Air Shower Array (cosmic Ray Detector) |
| OBE | Officer Of The Order Of The British Empire |
| RM | Raeto-Romansh Language (ISO 639-1 Code) |
| UBIGEO | Ubicaci›n Geografica (Spanish For Geographical Location) |
| AAAI | American Association For Artificial Intelligence |
| JAV | Javanese Language (ISO 639-2 Code) |
| MORP | Meteorite Observation And Recovery Project |
| HFAC | Human Factors (aytchfak) |