Yes, vet is a Scrabble word!
...and is worth 6 points in Scrabble, and 7 points in Words with Friends
vet
Verb
1. Work as a veterinarian
2. Examine carefully
3. Provide (a person) with medical care
4. Provide veterinary care for
Noun
1. A doctor who practices veterinary medicine
2. A person who has served in the armed forces
What Scrabble words can I make with the letters in vet?
2 Letter Words