| Acronym | Meaning |
| AN | Attonewton |
| GC | East Germany (NATO Country Code; Obsolete 1990) -General Counsel -Gigacoulomb |
| LX | Luxembourg (amateur Radio ITU Prefix) - Swiss International Airlines (IATA Code) |
| VS | Very Special (brandy Grade) - Vide Supra (Latin |
| WTF | What The Fuck? (WTF Could Also Be Considered |
| PRI | Puerto Rico (ISO 3166 Trigram) |
| L.S. | Lectori Salutem (Latin |
| COE | Cab Over Engine (see Truck) - Common Operating Environment (military) |
| YW | Yottawatt |
| WEU | Western European Union |