Yes, can is a Scrabble word!
...and is worth 5 points in Scrabble, and 7 points in Words with Friends
can
Verb
1. Preserve in a can or tin
2. Terminate the employment of; discharge from an office or position
Noun
1. Airtight sealed metal container for food or drink or paint etc.
2. The quantity contained in a can
3. A buoy with a round bottom and conical top
4. The fleshy part of the human body that you sit on
5. A plumbing fixture for defecation and urination
6. A room or building equipped with one or more toilets
What Scrabble words can I make with the letters in can?
2 Letter Words