| Acronym | Meaning |
| BRM | Boyevaya Razvedyvatelnaya Mashina (Russian ?????? ???????????????? ?????? |
| UEFA | Union Of European Football Associations |
| MHHW | Mean Higher High Water (nautical Charts) |
| PAHO | Pan American Health Organization |
| SLR | Single-Lens Reflex (camera) |
| NEO | Near-Earth Object - Non-combatant Evacuation Operations |
| M | Metre - Milli |
| SSDC | U.S. Space And Strategic Defense Command |
| SSG | Guided Missile Submarine (retired US Navy Hull Classification) |
| CHE | Chechen Language (ISO 639-2 Code) |