| Acronym | Meaning |
| PBCK | Problem Between Chair And Keyboard (computer Help Desk In-joke) |
| FOR | Field Of Regard - Frame Of Reference |
| IPA | India Pale Ale - International Phonetic Alphabet - Isopropyl Alcohol |
| FSS | Fire Support Station |
| SRBM | Short-Range Ballistic Missile (cf. IRBM |
| CYP | Cyprus (ISO 3166 Trigram) - Cyprus Pound (ISO 4217 Currency Code) |
| AFOSR | U.S. Air Force Office Of Scientific Research |
| BRE | Breton Language (ISO 639-2 Code) |
| KPNO | Kitt Peak National Observatory |
| YMMV | Your Mileage May Vary |