| Acronym | Meaning |
| FC | Fire Control -Funnel Cloud (METAR Code) |
| ADAS | Asiago-DLR Asteroid Survey |
| GSS | Generic Security Services |
| ILC | International Law Commission - International Linear Collider |
| AGTS | Advanced Gunnery Training System |
| QANTAS | Queensland And Northern Territory Aerial Services |
| JAG | Judge Advocate General (military Law) |
| BTW | By The Way |
| HL | Holding Line |
| CTE | Canton And Enderbury Islands (ISO 3166 Trigram; Obsolete 1984) |