Z4

The term/code Z4 has several uses, including the following: == Aviation == Z-4, U.S. Army designation for Hybrid Air Vehicles HAV 304/Airlander 10 the IATA airline designator code for Zoom Airlines

== Automotive == BMW Z4, a BMW sports car model BMW Z4 (E85) - first generation BMW Z4 (E89) - second generation BMW Z4 (G29) - third generation Zbrojovka Z 4, a car made by Zbrojovka Brno , airport crash tender introduced in 2015