CATRADA means Combined Arms Training Developments Activity
obsolete term, now Combined Arms Training Activity in
Military
Similar to CATRADA
1BCT - First Brigade Combat Team
1CAV - 1st Cavalry Division
1CD - 1st Cavalry Division
1LT - First Lieutenant
1MC - General Announcing System
1MX - 1st Battalion The Middlesex Regiment
1NCD - 1st Naval Construction Division
View all in Military