What is "ahz"

AHZ may refer to:

• Attohertz, in frequency measurement, 10 Hz
• Alpe d'Huez Airport's IATA designation
• Arnhem Zuid railway station's code
• Academy of Foreign Trade in Lwów or
• Hungarian State Symphony Orchestra or
• Ahz, a fictional place in the 1981 episode "Scooby's Trip to Ahz" of Scooby-Doo and Scrappy-Doo