| Acronym | Meaning |
| FO | Faroese Language (ISO 639-1 Code) |
| TN | Tennessee (postal Symbol) - Teranewton - Tonga (FIPS 10-4 Country Code) - Tunisia (ISO 3166 Digram) |
| NMCS | Not Mission Capable Supply (SM&R Code) |
| ROD | Rate Of Descent - Record Of Decisions - Report Of Discrepancy |
| GTGN | Getty Thesaurus Of Geographic Names |
| MUR | Mauritius Rupee (ISO 4217 Currency Code) |
| BOBFOC | Body Off Baywatch |
| IRS | U.S. Internal Revenue Service |
| SSGN | Nuclear-Powered Guided Missile Submarine (US Navy Hull Classification) |
| MCIS | Mellon Collie And The Infinite Sadness |