Atra
# Atra

Atra or ATRA may refer to:

## Places

* Atra, Estonia
* Hatra, an ancient city in modern-day Iraq

## Other uses

* Advanced Transit Association
* All-trans retinoic acid, or tretinoin, a medication
* American Taxpayer Relief Act of 2012
* American Tort Reform Association
* Atra razor, produced by the Global Gillette company
