Atra
Appearance
Atra or ATRA may refer to:
Places
[edit]- Atra, Estonia
- Hatra, an ancient city in modern-day Iraq
Other uses
[edit]- 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