AX

AX or Ax may stand for:

AX

* Accumulator eXtended (x86 registers in computing)
* Åland Islands (2-letter ISO country code)
* Alpha Chi Omega
* American Express
* Anime Expo
* Architecture eXtended (Japanese computing architecture)
* Armani Exchange
* Atlantic Coast Line Railroad
* Autocross
* Automatic transmission
* Citroën AX
* F-Zero AX (video game)
* Trans States Airlines IATA code

Ax

* axe, tool and weapon
* Ax, a WWF World Tag-Team Champion professional wrestler
* Aximili-Esgarrouth-Isthill's nickname, a fictional Animorphs character Ax
* Emanuel Ax, a concert pianist
* James Ax, a mathematician
* A euphemism for layoffs.
* Ismail ax, a note written in red ink found on the left arm of Cho Seung-hui at the time of the Virginia Tech Massacre.

See also

* Axe (disambiguation)
* .ax (the reserved ccTLD for the Åland Islands).