AAHA may refer to:
- All American Hockey League (2008-), formerly the All American Hockey Association
- American Amputee Hockey Association, also an ice hockey league in the U.S.
- American Animal Hospital Association
Aaha (Tamil: ஆஹா) is a Tamil soap opera that aired on Vijay TV from 7 May 2012 through 14 September 2012 on Monday through Friday 7:30PM IST. The show stars Bhanupriya, Benito Alex and Vani Bhojan in lead roles. The show is directed by Suresh Krissna and Dialogue by Crazy Mohan. The show last aired on 14 September 2012 and ended with 93 episodes.