| Acronym | Meaning |
| GST | Goods And Services Tax (Australia |
| GPG | GNU Privacy Guard |
| MOM | Management Object Model (HLA) - Message Oriented Middleware |
| Y | Yocto |
| GLC | Gas-liquid Chromatography |
| EWR | Newark Liberty International Airport (IATA Airport Code) |
| SAVAK | Sazamane Etelaat Va Amniate Kechvar (Iranian Security And Intelligence Service) |
| ENY | Enemy |
| MPA | Maritime Patrol Aircraft - Master Of Public Administration |
| PCZ | Panama Canal Zone (ISO 3166 Trigram; Obsolete 1980) |