AFSO 21 means Air Force Smart Operations for the 21st Century in Military
Similar to AFSO 21
7CAV - 7th Cavalry Regiment the Michigan Seventh81 IR ILL - 81mm Mortar Infrared Illumination Round
82AD - 82nd Airborne Division
8A - Minority-owned or other Disadvantaged Business
8AF - 8th Air Force
920RQG - 920th Rescue Group
94ID - 94th Infantry Division
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