GATB

AcronymDefinition
GATBGeneral Aptitude Test Battery
GATBGuidance, Apportionment, and Targeting Board (US DoD)
GATBGillian Anderson Testosterone Brigade
GATBGlobal Alliance for Tuberculosis Drug Development
GATBGraphical Articulated Total Body (3-D computer model)
GATBGeneral Avionics Test-Bed