| Acronym | Meaning |
| EDA | European Defence Agency |
| XUL | XML User Interface Language |
| FK | Falkland Islands (ISO 3166 Digram; FIPS 10-4 Territory Code) |
| GL | Gigalitre -Graphics Language -Greenland (ISO 3166 Digram; FIPS 10-4 Territory Code) -Grenade Launcher |
| ARP | Address Resolution Protocol - Applied Research Programme |
| CSK | Czechoslovakia (ISO 3166 Trigram; Obsolete Since 1993) |
| FRCP | Federal Rules Of Civil Procedure |
| USD(A&T) | (U.S.) Under-Secretary Of Defense (Acquisition And Technology) |
| VT | Vatican City-State (FIPS 10-4 Country Code) - Vermont (postal Symbol) -Video Tape |
| CPSU | Communist Party Of The Soviet Union |