Yes, ting is a Scrabble word!
...and is worth 5 points in Scrabble, and 7 points in Words with Friends
ting
Verb
1. Cause to make a ting
2. Make a light, metallic sound; go `ting'
Noun
1. A light clear metallic sound as of a small bell
What Scrabble words can I make with the letters in ting?
3 Letter Words
2 Letter Words