Technical Advisory Group 
Training Applications Group 
Technical Architecture Group 
The Adjutant General 
Technical Assessment Group 
Technical Air-to-Ground 
Technical Assistance Grant 
technology advocacy group 
Technology Association of Georgia 
Trans-Atlantic Geotraverse 
Target Aimpoint Graphic 
Targeted Assistance Grant 
Technical Advisory Groups 
Technical Assistance Group 
Technical Assistance Guide 
Technology Applications Group 
TEMPEST Advisory Group 
Tennessee, Alabama and Georgia Railway 
Test Analysis Group 
Test assembly grapple 
TESTED and GUARANTEED 
Texas Attorney General 
Two-Axis Gimbal 
T antigen 
T antigen gene 
T antigens 
Tabular and Graphic 
Tactical Aerospace Group 
Tactical Air Group 
Tactical Airlift Group