ATSA
# ATSA

Atsa may stand for:

## Places

* Atsa, a village in Haddinnet municipality, Ethiopia

## Acronyms ATSA

* ATSA (airline) (Aero Transporte S.A.), a Peruvian airline
* Association for the Treatment and Prevention of Sexual Abuse, an international organisation
* Aviation and Transportation Security Act, United States legislation of 2001
* Army Technical Support Agency, British defence research establishment 1982-1995
* Association of Togolese Students in America
