| Acronym | Meaning |
| GU | Guam (postal Symbol; ISO 3166 Digram) |
| ZAS | Zylinder Abschaltung System |
| SRL | Savannah River Laboratory - Single Rocket Launcher - Survival Research Labs |
| DSTL | British Defence Science And Technology Laboratory |
| COB | Close Of Business [day] |
| QIP | Quadrilateral Interoperability Programme (ancestor Of MIP; Quip) |
| IFV | Infantry Fighting Vehicle |
| UR | Urdu Language (ISO 639-1 Code) |
| FAC | Forward Air Controller - Front Of Allies For Change - Frontal Affinity Chromatography - Full Aperture Calibrator |
| XVI | Sixteen (in Roman Numerals) |