| Acronym | Meaning |
| RTLS | Return To Launch Site - Period In NASA Space Shuttle Assent Profile Where |
| HANS | Head And Neck Support (device Used In Many Race Cars) |
| EMC | Electric Membership Corporation - Electromagnetic Compatibility - Electro-Motive Corporation - European Muon Collaboration - Evergreen Marine Corporation |
| QAR | Qatari Rial (ISO 4217 Currency Code) |
| ASL | Above Sea Level - American Sign Language (also Known As Ameslan) - Age |
| CNI | Communications |
| TGT | Target |
| ABIN | Ag?ncia Brasileira De Intelig?ncia (Brazilian Intelligence Agency) |
| DNM | Defence Nuclear Material |
| PASA | PolyAmide |