Definitions by SSGJughead, US Army ret.

STRAC 

During the early days of the Cold War, Rapid Response Forces were the name of the game.

S.T.R.A.C. US Army for "STRategic Army Corps"

S.A.C. US Air Force "Strategic Air Command"

ie Cpl. Johannson is a STRAC Trooper.

I was a member of SAC

STRAC by SSGJughead, US Army ret. April 20, 2013