SO in Military could mean:
Displaying 1-5 of 5 result(s).
Similar to SO
7 WVI - 7th West Virginia Infantry Regiment75 RGR - 75th Ranger Regiment
772EOD - 722nd Ordnance Company
7CAV - 7th Cavalry Regiment the Michigan Seventh
81 IR ILL - 81mm Mortar Infrared Illumination Round
82AD - 82nd Airborne Division
8A - Minority-owned or other Disadvantaged Business
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