| Acronym | Meaning |
| ZM | Zeptometre |
| MRT | Mauritania (ISO 3166 Trigram) |
| SC | Cruiser Submarine (US Navy Hull Classification) - Saint Kitts And Nevis (FIPS 10-4 Country Code; From Saint Christopher) - Seychelles (ISO 3166 Digram) - South Carolina (postal Symbol) |
| BNF | Backus-Naur Form (computing) |
| BAO | Battlefield Air Operations |
| NOTAFLOF | No One Turned Away For Lack Of Funds |
| CEP | Circular Error Probable |
| LY | Libya (FIPS 10-4 Country Code; ISO 3166 Digram) - Lithuania (amateur Radio ITU Prefix) |
| CUPE | Canadian Union Of Public Employees (CUE-pee) |
| BDA | British Dental Association |