| Acronym | Meaning |
 | AMO | Atlantic Multidecadal Oscillation |
| VOR | VHF Omnidirectional Ranging |
| UKR | Ukrainian Language (ISO 639-2 Code) |
| MB | Manitoba (postal Symbol) - Martinique (FIPS 10-4 Territory Code) |
| BB | Barbados (ISO 3166 Digram; FIPS 10-4 Country Code) -Boys' Brigade (Christian Youth Organisation) - Brigitte Bardot (actress) |
| SPCO | Single-Pole Change Over |
| RSN | Real Soon Now (coined By Author Jerry Pournelle) |
| NFK | Norfolk Island (ISO 3166 Trigram) |
| TUC | Trades Union Congress |
| JE | Jersey (FIPS 10-4 Territory Code) |
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