My ships are all named after cars with each character being assigned a specific letter of the alphabet.

Fed Tactical Officer VA
U.S.S. Vanquish (Defiant-R) - Aston Martin Vanquish
U.S.S. Velorex (Fleet Escort) - After a manufacturing company in the Czech Republic
U.S.S. Veloster (Intrepid-R) - Hyundai Veloster

Fed Science Officer Lt. Comm
U.S.S. Elise (Lt. Comm Science Vessel) - Lotus Elise
U.S.S. Europa (Oberth Science Vessel) - Lotus Europa

KDF Engineer LG
I.K.S. Aventador (Vor'cha-R) - Lamborghini Aventador
I.K.S. Ascari (Hegh'ta BoP) - After a British car manufacturer