In Star Trek IV The Voyage Home, the U.S.S. Enterprise CVN-65 was actually the U.S.S. Ranger CV-61.
Chekov: [to a policeman] Excuse me, sir! Can you direct us to the naval base in Alameda? It’s where they keep the nuclear wessels.
Chekov: *Nuclear wessels*.
snip
Chekov: Please, please - We’re looking for the naval base in Alameda can you tell us where the nuclear wessels are?
Random Passerby: Oh, I don’t know if I know the answer to that. I think it’s across the Bay. In Alameda!
Chekov: That’s what I said - Alameda, I know that.
Cmdr. Uhura: But where is Alameda?
snip
Chekov: Admiral. We have found the nuclear wessel.
Kirk: Well done, Team two.
Chekov: And Admiral... it is the *Enterprise*.
Kirk: Understood.