| Acronym | Meaning |
| BWP | Botswanian Pula (ISO 4217 Currency Code) |
| USSR | Union Of Soviet Socialist Republics |
| BVT | Bouvet Island (ISO 3166 Trigram) |
| ORD | Office Of Research And Development - Operational Requirements Document |
| IRL | Ireland (ISO 3166 Trigram) - Industrial Research Limited |
| RUN | Kirundi Language (ISO 639-2 Code) |
| DODD | U.S. Department Of Defense Directive |
| DU | Depleted Uranium -Dust (METAR Code) |
| MT | Meitnerium |
| QCD | Quantum ChromoDynamics |