What does AZI stand for?

American Zellter, Inc.

American Zinc Institute - Later, ZI (EA)

Association Zen Internationale - International Zen Association - IZA (EAIO)

Azidothymidine - Later, ZDV - Antiviral

Peter Pepper Marine Associates, Compton, CA - Manufacturer code for watercraft hull identification number (USCG)

Azimuth (SAUS)