TEI&R means Tactical Engagement, Instrumentation and Ranges in Military
Similar to TEI&R
1NCD - 1st Naval Construction Division1SG - First Sergeant
1st - IOC 1st Information Operations Command Land
1WVI - 1st West Virginia Infantry Regiment
1WVLA - 1st West Virginia Light Artillery Regiment
2 WVI - 2nd West Virginia Infantry Regiment
2-D - Two-Dimensional
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