| Acronym | Meaning |
| TATP | TriAcetone TriPeroxide |
| YV | Yottavolt |
| EDECSIM | Extended Directed Energy Combat Simulation |
| EMA | European Medicines Agency |
| PMSC | NATO Political-Military Steering Committee On Partnership For Peace |
| HUD | Head-Up Display - Housing And Urban Development |
| OR | Operating Room (surgery) - Operational/Operations Research -Oregon (postal Symbol) |
| SLV | Slovenian Language (ISO 639-2 Code) |
| AAC | Army Air Corps (British Army) |
| TH | Thorium |