What does AGZ stand for?

Actual Ground Zero - Nuclear explosions

Actual Ground Zone (MUGU)

Agassiz Resources Ltd. - Toronto Stock Exchange symbol

Aggeneys - South Africa - Airport symbol (OAG)

Agri - Turkey - Airport symbol (AD)

Agrolet-Mci Ltd. - Slovakia - FAA designator (FAAC)

Mount Iriga Agta - Language code (ETLW)

Saro Manufacturing. Inc., New Kensington, PA - Manufacturer code for watercraft hull identification number (USCG)