Displaying 1-3 of 3 result(s).
Special Information Operations
in Military
Standard Installation Organization
in Military
Senior Intelligence Officer
in Military
114477114475114476
Similar to SIO
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