| Acronym | Meaning |
| SETI | Search For ExtraTerrestrial Intelligence |
| NCAA | National Collegiate Athletic Association (NC Double A) |
| MAH | Marshallese Language (ISO 639-2 Code) |
| ROH | Raeto-Romansh Language (ISO 639-2 Code) |
| MT | Malta (FIPS 10-4 Country Code; ISO 3166 Digram) - Megatesla - Montana (postal Symbol) -Motor Transport (military) |
| IMRO | Irish Music Rights Organisation |
| FISA | F?d?ration Internationale Des Soci?t?s D'Aviron (French |
| LEMOSS | Long-Endurance MObile Submarine Simulator |
| IFOV | Instantaneous Field Of View |
| N/K/A | Now Known As |