| Acronym | Meaning |
| SOFIA | Stratospheric Observatory For Infrared Astronomy |
| GOYADIN | Get Off Your Arse |
| MW | Maintenance Of Way (also MOW) -Malawi (ISO 3166 Digram) -Medium Wave (radio) -Megawatt |
| PBN | PolyButylene Naphthalate |
| WRNS | Women's Royal Naval Service (WWII UK) (pronounced Wrens) |
| AK | Akan Languages (ISO 639-1 Code) |
| OLED | Organic Light-Emitting Diode |
| XIX | Nineteen (in Roman Numerals) |
| LNB | Low-Noise Block (Satellite Dish) |
| POD | Port Of Debarkation |