S-7 means Army Inter-Component Integration Staff at the Battalion/Brigade Level in
Military
Similar to S-7
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
1SG - First Sergeant
View all in Military