GCA

1. Ground control (or controlled) approach system, or ground control apparatus (aeronautics)
2. Guatemala, Central America (IVR)

• prospecting
• prospectings
• prospection
• prospections
• prospective
• prospective-glass
• prospective-glasses
• prospectively
• prospectiveness
• prospectivenesses
• prospectives
• prospectivity
• prospector
• prospectors
• prospects
• prospectus
• prospectuses
• Prospekt
• prosper
• prospered
• prospering
• prosperities
• prosperity
• prosperous
• prosperously