| Acronym | Meaning |
| IRAS | Infrared Astronomical Satellite |
| SCUFN | Sub-Committee On Undersea Feature Names (of GEBCO) |
| KL | Kilolitre |
| VMN | VentroMedial Nucleus (neurophysiology) |
| AY | Aymara Language (ISO 639-1 Code) |
| URD | User Requirements Document |
| RARDE | UK Royal Armament Research And Development Establishment (1962?1991) |
| MUS | Mauritius (ISO 3166 Trigram) |
| BJ | Benin (ISO 3166 Digram) -Blowjob (oral Sex) |
| DMI | Desktop Management Interface (computing) |