| Acronym | Meaning |
| SIMM | Single In-line Memory Module |
| MOLO | Mobile Other Licenced Operator (UK) |
| TWI | Twi Language (ISO 639-2 Code) |
| BHR | Bahrain (ISO 3166 Trigram) |
| MAVS | Mobile Artillery Vehicle System |
| SM&R | Source |
| NRA | National Rifle Association |
| UNMIK | United Nations Interim Administration Mission In Kosovo |
| LAAS | Local Area Augmentation System - Los Angeles Astronomical Society |
| TMR | Twin Main Rotors (helicopter Type) |