| Acronym | Meaning |
| OBX | Outer Banks (North Carolina) |
| LDMOS | Lateral Double-diffused MOS Transistor (ell-dee-moss) |
| IFF | Identification |
| AVLB | Armoured Vehicle Launched Body--65.41.49.50 21:40 |
| SUN | Sundanese Language (ISO 639-2 Code) |
| BF | The Bahamas (FIPS 10-4 Country Code) - Burkina Faso (ISO 3166 Digram) |
| HM | Heard Island And McDonald Islands (ISO 3166 Digram; FIPS 10-4 Territory Code) |
| CO | Corsican Language (ISO 639-1 Code) |
| PEST | UK Public Engagement With Science And Technology |
| HNL | Honduran Lempira (ISO 4217 Currency Code) |