| Acronym | Meaning |
| AC | Actinium |
| ADL | Anti-Defamation League |
| SB | Solomon Islands (ISO 3166 Digram) |
| BIS | Bislami Language (ISO 639-2 Code) |
| YS | Yoctosiemens |
| EMO | Emergency Measures Organisation-Emotional |
| FTSE | Financial Times Stock Exchange (footsie) |
| TD | Toon Disney |
| SAT | Formerly Scholastic Aptitude Test And Scholastic Assessment Test; Now Known Solely By The Initials - Small Arms Trainer |
| TZA | Tanzania (ISO 3166 Trigram) |