66th Theater Aviation Command

The 66th Theater Aviation Command is an aviation command of the United States Army National Guard, previously designated as an aviation brigade.

The 66th Theater Aviation Command consists of the following units:
 * 112 Avn Rgt DUI.jpg 1st Battalion, 112th Aviation Regiment (Alaska and North Dakota National Guard)
 * 285 Avn Rgt DUI.png 1st Battalion, 285th Aviation Regiment (Arizona Army National Guard)
 * 385th Aviation Regiment (Arizona National Guard)
 * 140 Avn Rgt DUI.jpg 3rd Battalion, 140th Aviation Regiment (California Army National Guard)
 * 168 Avn Rgt DUI.jpg C Company, 1st Battalion, 168th Aviation Regiment (California National Guard)
 * 183 Avn Rgt DUI.jpg 1st Battalion, 183rd Aviation Regiment (Idaho National Guard)
 * 189 Avn Rgt DUI.jpg 1st Battalion, 189th Aviation Regiment (Montana Army National Guard)
 * 145 Avn Rgt DUI.gif 1st Battalion, 145th Aviation Regiment (Oklahoma National Guard)
 * 249th Aviation Regiment (Oregon National Guard)
 * 151 Avn Rgt DUI.jpg 1st Battalion, 151st Aviation Regiment (South Carolina National Guard)
 * 51st Aviation Regiment (South Carolina National Guard)