| Acronym | Meaning |
| GISS | General Impression Of Size And Shape - Goddard Institute For Space Studies |
| NIH | National Institutes Of Health - Not Invented Here |
| NSN | National Stock Number |
| SRAM | Static Random Access Memory (ess-ram) |
| EXREP | Expeditious Repair (SM&R Code) |
| ALARM | Air-Launched Anti-Radar Missile |
| SWE | Sweden (ISO 3166 Trigram) |
| TON | Tonga (ISO 3166 Trigram) |
| CONUS | Continental United States |
| HF | Hafnium |