- azimuth, AZ - the azimuth of a celestial body is the angle between the vertical plane containing it and the plane of the meridian
--1 is a kind of angle
- Arizona, Grand Canyon State, AZ - a state in southwestern United States; site of the Grand Canyon
--2 is a kind of American state
--2 is a part of
--2 has parts:United States, United States of America, America, US, U.S., USA, U.S.A.