| Prefix |
Group
Example |
Reference |
 |
| ECS |
Earth Cargo Ship, pre-Federation
ECS Fortunate, ECS 2801 |
ENT "Fortunate Son"
|
|
| IKC |
Imperial Klingon Cruiser, Klingon Empire
IKC Amar |
"Star Trek: The Motion Picture"
|
|
| IKS |
Imperial Klingon Ship, Klingon Empire
IKS Toh'Kaht |
DS9 "Dramatis Personae"
|
|
| IRW |
Imperial Romulan Warbird, Romulan Empire
IRW Khazara |
TNG "Face of the Enemy"
|
|
| ISS |
Imperial Space Ship, Federation Empire
ISS Enterprise |
TOS "Mirror, Mirror"
|
|
| NAR |
Federation Research, non-Starfleet
SS Vico, NAR-18834 |
TNG "Hero Worship"
|
|
| NCC |
Federation, Starfleet
USS Enterprise, NCC-1701 |
TOS
|
|
| NCV |
Federation, Future Starfleet
USS Relativity, NCV-474439-G |
M. Okuda
VOY "Relativity"
|
|
| NDT |
Federation Transport, non-Starfleet
SS Milan, NDT-50863 |
TNG "New Ground"
|
|
| NFT |
Federation Transport, non-Starfleet
Lakul, NFT-7793 |
L. Nemecek
"Star Trek: Generations"
|
|
| NGL |
Federation Freighter, non-Starfleet
SS Odin, NGL-12535 |
TNG "Angel One"
|
| NSP |
Federation Science, Vulcan
T'Pau, NSP-17938 |
TNG "Unification: Part I"
|
|
| NX |
Federation Experimental, Starfleet
USS Excelsior, NX-2000 |
"Star Trek III: The Search for Spock"
|
|
| SS |
Space Ship, non-Starfleet
SS Botony Bay |
TOS "Space Seed"
|
|
| USS |
United Space Ship, Federation, Starfleet
USS Enterprise, NCC-1701 |
TOS
|
