The meaning of the Acronym GCA is...

GCA is

• Ground Controlled Approach
• Ground Control Airborne

More Meanings For GCA:

• Get Current Axis
• General Communication Area
• Gradual Channel Approximation
• General Classroom Annex
• Ground Controlled Approach
• Georgia Chess Association
• Goofiest Cooks of America
• Gender Changer Academy
• Get Current Axes
• Goetz's Cosmological Argument
• Glenmore Christian Acedemy
• Goetzs Cosmological Argument
• Giant Cell Arteritis
• Giand Cell Arteritis
• Global Cash Access

GCA is also in:

• Accounting
• Aircraft
• Chess
• Food
• Funnies
• Oncology
• Physics
• Physiology
• Software
• Telecom
• Unfiled
• Universities