| Abbreviation/Acronym | Translation |
|---|
| CAPT | Captain |
| CDR | Commander |
| CO | Commanding Officer |
| CommQ | Communiqué (STARFLEET bi-monthly publication) |
| CS | Commander, STARFLEET |
| ENS | Ensign |
| FADM | Fleet Admiral |
| LCDR | Lieutenant Commander |
| LT | Lieutenant |
| LTjg | Lieutenant Junior Grade |
| OCC | Officer's Command College |
| OTS | Officer's Training School |
| RC | Regional Coordinator |
| SF | STARFLEET:TISTFA (depending on context) |
| STARFLEET: TISTFA | STARFLEET: the International Star Trek Fan Association |
| VCS | Vice Commander, STARFLEET |
| VRC | Vice Regional Coordinator |
| XO | Executive Officer |