| Acronym | Meaning |
| AAFES | Army And Air Force Exchange Service |
| DEFRA | (UK) Department For Environment |
| LBR | Liberia (ISO 3166 Trigram) |
| DCD | [Organ] Donation After Cardiac Death |
| HK | Hong Kong (ISO 3166 Digram; FIPS 10-4 Territory Code) |
| NRTA | National Thoroughbred Racing Association - National Rat Terrier Association - National Retail Tenants Association - National Retired Teachers Association - Northwest Regional Transmission Association |
| SAN | Sanskrit Language (ISO 639-2 Code) |
| NSO | National Standardization Office (ABCA) |
| TZS | Tanzanian Shilling (ISO 4217 Currency Code) |
| GIGO | Garbage In Garbage Out (computing) |