| Acronym | Meaning |
| IA | Interlingua Language (ISO 639-1 Code) |
| MSSA | Methicillin-susceptible Staphylococcus Aureus |
| SJM | Svalbard And Jan Mayen (ISO 3166 Trigram) |
| ACF | American Car And Foundry - American Culinary Federation - Administration For Children And Families |
| XE | Xenon |
| CFAR | Christine's - Federal Acquisition Regulation |
| GEV | Ground Effect Vehicle |
| IRR | Iranian Rial (ISO 4217 Currency Code) |
| UNSM | Union Of Nova Scotian Municipalities |
| MBTA | Massachusetts Bay Transportation Authority - Migratory Bird Treaty Act (U.S.) |