| Acronym | Meaning |
| HIWT | Hobart Institute Of Welding Technology |
| MEX | Mexico (ISO 3166 Trigram) |
| PAM | Precision Attack Missile |
| LOL | Laughing Out Loud (Internet Short-hand) |
| FCO | UK Foreign And Commonwealth Office |
| MLT | Maltese Language (ISO 639-2 Code) |
| NRO | U.S. National Reconnaissance Office |
| ACOG | American College Of Obstetricians And Gynecologists |
| 4G | Fourth-generation Mobile Telephone System |
| FAVS | Future Armoured Vehicle System |