| Acronym | Meaning |
| OM | Oromo Language (ISO 639-1 Code) |
| IR | Iridium |
| TEAM | Together Everyone Achieves More |
| RTL | See Entry |
| ICO | Intermediate Circular Orbit |
| LI | Limburgish Language (ISO 639-1 Code) |
| NORWICH | (k)Nickers Off Ready When I Come Home (British Army Slang Written On Letters Home) |
| BCS | Bardeen |
| ASBL | Association Sans But Lucratif (French Non-profit Organisation) |
| MMEV | Multi-Mission Effects Vehicle |