| Acronym | Meaning |
| INMARSAT | International Maritime Satellite Organization |
| FZDZ | Freezing Drizzle (METAR Code) |
| TMA | Terminal Manoeuvring Area (restricted Flying Zone) |
| NSA | U.S. National Security Agency - Naval Support Activity - No Strings Attached |
| GLA | Scottish Gaelic Language (ISO 639-2 Code) |
| ZUG | Z User Group |
| KFUPM | King Fahd University Of Petroleum & Minerals |
| AMD | Advanced Micro Devices - Age-related Macular Degeneration -Armenian Dram (ISO 4217 Currency Code) |
| SIFF | Successor IFF |
| ECSC | European Coal And Steel Community (distant Ancestor Of The EU) |