| Acronym | Meaning |
| BBS | Breeding Bird Survey (North America) - Brigade/Battalion Battle Simulation - Bulletin Board System |
| C/O | Care Of (postal Code Indicating Temporary Address Change) |
| TS | Terasiemens - Thunderstorm (METAR Code) - Tunisia (FIPS 10-4 Country Code) -TinySex - Transsexual |
| MOND | Modified Newtonian Dynamics |
| VQ | Vector Quantization -U.S. Virgin Islands (FIPS 10-4 Territory Code) |
| TMJ | TemporoMandibular Joint (syndrome) |
| PAL | Phase Alternating Line (TV Standard) -Philippine Airlines |
| MT | Malta (FIPS 10-4 Country Code; ISO 3166 Digram) - Megatesla - Montana (postal Symbol) -Motor Transport (military) |
| SPOT | Satellite Pour L'observation De La Terre (French |
| MTF | Medical Treatment Facility - Message Text Format |