GCA

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

• radiciform
• radicivorous
• radicle
• radicles
• radicular
• radicule
• radicules
• radiculose
• radiesthesia
• radiesthesias
• radiesthesist
• radiesthesists
• radiesthetic
• radii
• radii of curvature
• radii vectores
• radio
• radio-
• radio-actinium
• radioactive
• radioactively
• radioactive waste
• radioactivities
• radioactivity
• radio alarm