AZ
AZ is most often used for the U.S. state of Arizona or the country Azerbaijan, and also appears in scientific contexts for azimuth or as a personal initialism.
Miscellaneous
Ask Zagi
Airship Tender (Auxiliary, Zeppelin)
Auftrag Zentrale
Autonomes Zentrum
Altitude Azimuth
Availability Zone
and AZ
Alkmaar Zaanstreek
Algemeen Ziekenhuis
Astro Zoom