| Acronym | Meaning |
| LI | Fifty-one (in Roman Numerals) -Liberia (FIPS 10-4 Country Code) - Liechtenstein (ISO 3166 Digram) |
| COBOL | COmmon Business-Oriented Language |
| OPFOR | Opposing Force |
| AGC | Adjutant General's Corps (British Army) |
| KISS | Keep It Simple |
| AAS | Advanced Automation System - American Astronomical Society (double-A-S) |
| MRI | M?ori Language (ISO 639-2 Code) |
| CUPE | Canadian Union Of Public Employees (CUE-pee) |
| IMHO | In My Humble Opinion |
| VPN | Virtual Private Network |