DPTMSEC means Director
ate of Plans, Training, Mobilization, and Security in
Military
Similar to DPTMSEC
17AD - 17th Airborne Division
180FA - 180th Field Artillery Regiment
189FA - 189th Field Artillery Regiment
1BCT - First Brigade Combat Team
1CAV - 1st Cavalry Division
1CD - 1st Cavalry Division
1LT - First Lieutenant
View all in Military