- High-Density Airspace Control Zone (Governmental » Military)
Abbreviations dictionary. 2012.
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HIDACZ — high density airspace control zone … Military dictionary
high-density airspace control zone — Airspace designated in an airspace control plan or airspace control order, in which there is a concentrated employment of numerous and varied weapons and airspace users. A high density airspace control zone has defined dimensions which usually… … Military dictionary