| Acronym | Meaning |
| TT | Teratesla -Terrestrial Time - Tourist Trophy (Motorcycle Sport) -Trinidad And Tobago (ISO 3166 Digram) |
| J2 | Joint Intelligence Directorate |
| CJ | Cayman Islands (FIPS 10-4 Country Code) -Criminal Justice |
| JCDS | Joint Chiefs Of The Defence Staff |
| SMP | Standard Military Pattern |
| YSI | Young Scots For Independence |
| VCOFS | Vice Chief Of Staff |
| PS | Pashto Language (ISO 639-1 Code) - Picosecond |
| RTI | Run-Time Infrastructure (Simulation) |
| RHS | Right Hand Side - Redland High School |