| Acronym | Meaning |
| PAL | Phase Alternating Line (TV Standard) -Philippine Airlines |
| COL | Colombia (ISO 3166 Trigram) |
| BV | Background Vocals - Battlefield Visualization -Bouvet Island (ISO 3166 Digram; FIPS 10-4 Territory Code) |
| KGB | Komitet Gosudarstvennoy Bezopasnosti (Russian Committee For State Security) (1954-1991) |
| B2C | Business-to-consumer Electronic Commerce |
| MK | Air Mauritius (IATA Code) - Macedonia (ISO 3166 Digram; FIPS 10-4 Country Code) -Mandalskameratene (Norwegian Football Club) -Megakelvin -Missionary Kid - Mortal Kombat (game) |
| PAO | Public Affairs Officer |
| KIN | Kinyarwanda Language (ISO 639-2 Code) |
| RAF | Red Army Faction - Royal Air Force |
| MCD | Minimal Cerebral Dysfunction |