AIZ may refer to:
Anti-Imperialist Cell (Antiimperialistische Zelle ), a leftist militant group which carried out bombings in Germany in 1995 Arbeiter-Illustrierte-Zeitung, a German illustrated magazine of the 1920s–30s Lee C. Fine Memorial Airport, an airport in Missouri (airport code AIZ) Assurant, a specialized insurance company based in New York, NY Lee C. Fine Memorial Airport, Missouri, US (IATA code AIZ)