ATSD(NCB) means Assistant to The Secretary of Defense For Nuclear and Chemical and Biological Defense Programs in
Military
Similar to ATSD(NCB)
2IC - Second In Command
2LM - Role 2 Light Maneuver
2LT - Second Lieutenant
2M - Micro Miniature
2W - 2-Wire
3-D - Three-Dimensional
3-DOF - Three Degree Of Freedom
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