| Acronym | Meaning |
| BRA | Brazil (ISO 3166 Trigram) |
| SETI | Search For ExtraTerrestrial Intelligence |
| FJ | Fijian Language (ISO 639-1 Code) |
| G5 | Generation Five PowerPC Microprocessor -Assistant Chief-of-Staff |
| FM | Federal Magistrate (Australian Post-nominal) -Federated States Of Micronesia (postal Symbol; ISO 3166 Digram; FIPS 10-4 Territory Code) -Field Manual - Flight Manager - Frequency Modulation (electronics) |
| WNF | Will Not Fix |
| BDA | British Dental Association |
| UYU | Uruguayan Peso Uruguayo (ISO 4217 Currency Code) |
| HURD | Hird Of Unix-Replacing Daemons (cf. Hird) |
| AF | Afrikaans Language (ISO 639-1 Code) |