Ground Controlled Approach
Graphic Communications Association
Ground Control Approach
Game Control Adapter
giant cell arteritis
Government Contracting Activity
Gain-Controlled Amplifier
Gas Conditioning Assembly
Geophysics Corporation of America
Global Coalition for Africa
Gahanna Christian Academy
Game Controlled Area
Gas Control Assembly
gastric cancer
gastric cancer area
gastric carcinoma
gastric cardia adenocarcinoma
gastric cardiac adenocarcinoma
General Classroom Annex
general combining abilities
general combining ability
General Communications Architecture
General conceptual ability
General Control Approach
General Council Audit
Generator Coordinate Approximation
generator coordinate approxn.
Geneva Convention Act
George Crockett Academy
Georgia Chess Association