| Acronym | Meaning |
| QAR | Qatari Rial (ISO 4217 Currency Code) |
| HE | High Explosive |
| MWOA | Mount Wilson Observatory Association |
| ZA | South Africa (ISO 3166 Digram) - Zambia (FIPS 10-4 Country Code) - Zettaampere |
| SG | Seaborgium |
| IPT | Integrated Product/Project Team |
| MPA | Millipascal |
| IPN | Instytut Pamieci Narodowej (Polish |
| DVM | Decessit Vita Matris (Latin |
| JRDF | Joint Rapid Deployment Forces |