| Acronym | Meaning |
| SIA | Singapore Airlines (ICAO Code) |
| FIDĀ | F?d?ration Internationale Des ?checs (French World Chess Federation) |
| WWE | World Wrestling Entertainment |
| DNDI | Drugs For Neglected Diseases Initiative |
| UNSM | Union Of Nova Scotian Municipalities |
| AAD | Analogue-Analogue-Digital (CD Quality) - Australian Antarctic Division |
| COK | Cook Islands (ISO 3166 Trigram) |
| PMCS | Partial Mission Capable Supply (SM&R Code) - Power Management Control System - Professional Military Comptroller School |
| ANA | Administration For Native Americans - Afghan National Army - All Nippon Airways - Anti-Nuclear Anti-body |
| VIP | See Entry |