AAX is a three-letter acronym that may refer to:
AAXICO was an airline based in the United States.
Cefuroxime is an enteral second-generation cephalosporin antibiotic. It was discovered by the Glaxo, now GlaxoSmithKline and first marketed in 1978 as Zinacef.
The Teaches of Peaches is the second studio album by Canadian recording artist Peaches, and her first under the stage name Peaches.
The Vympel R-37 (NATO reporting name: AA-X-13/AA-13 Arrow) is a Russian air-to-air missile with very long range.
Aaron Josef Hernandez (November 6, 1989 – April 19, 2017) was an American football tight end and convicted murderer.
Aaliyah Dana Haughton (/ɑːˈliːə/; January 16, 1979 – August 25, 2001) was an American singer, dancer, actress, and model.
Aamir Khan (pronounced [ˈaːmɪr ˈxaːn]; born Mohammed Aamir Hussain Khan on 14 March 1965) is an Indian film actor, director, and producer.
Aaron Hillel Swartz (November 8, 1986 – January 11, 2013) was an American computer programmer, entrepreneur, writer, political organizer, and Internet hacktivist.