| Acronym | Meaning |
| VK | Australia (ham Radio Code) -V?sterbottens-Kuriren |
| CTIL | Critical Tracked Items List |
| LG | Latvia (FIPS 10-4 Country Code) |
| CMB | Cosmic Microwave Background |
| EXREP | Expeditious Repair (SM&R Code) |
| OPP | Ontario Provincial Police - Operational Planning Process - Other People's Privates |
| ZL | Zettalitre |
| ACMC | (U.S.) Assistant Commandant Of The Marine Corps |
| KGB | Komitet Gosudarstvennoy Bezopasnosti (Russian Committee For State Security) (1954-1991) |
| UJTL | Universal Joint Task List |