USS Enterprise

The name USS Enterprise has been assigned to six Starfleet starships:


 * The Constitution-class vessel USS Enterprise (NCC-1701) in service in the 23rd century. (Star Fleet Technical Manual and Star Trek: The Original Series)


 * The Constitution-class vessel USS Enterprise (NCC-1701-A) in service in the 2280s and 2290s. (TOS movies: Star Trek IV: The Voyage Home, Star Trek V: The Final Frontier, and Star Trek VI: The Undiscovered Country).


 * The Excelsior-class vessel USS Enterprise (NCC-1701-B) in service in the early 24th century. (TNG novelization: Star Trek: Generations).


 * The Ambassador-class vessel USS Enterprise (NCC-1701-C) in service in the mid 24th century. (TNG episode: "Yesterday's Enterprise").


 * The Galaxy-class vessel USS Enterprise (NCC-1701-D) in service in the 2360s. (Star Trek: The Next Generation).


 * The Sovereign-class vessel USS Enterprise (NCC-1701-E) in service in the late 24th century. (Star Trek: The Next Generation).