| Acronym | Meaning |
| BHR | Bahrain (ISO 3166 Trigram) |
| WRC | World Rally Championship |
| HEB | Hebrew Language (ISO 639-2 Code) |
| AFSPC | Air Force Space Command |
| CIR | Corotating Interaction Region |
| GLA | Scottish Gaelic Language (ISO 639-2 Code) |
| YT | Mayotte (ISO 3166 Digram) - Yottatesla - Yukon Territory (postal Symbol) |
| AFK | Away From Keyboard (Internet Chat Abbreviation) |
| MTWS | MAGTF Tactical Warfare System |
| SNA | Shona Language (ISO 639-2 Code) |