clea - comb
- clean
- clean aircraft
- clean airframe
- clean range
- clean wing
- cleaner
- cleanness
- clear
- clear air turbulence
- clear runway status
- clear sky
- clear zone
- clearance
- clearance antenna
- clearance aspects
- clearance bar
- clearance bar light
- clearance control
- clearance distance
- clearance facilities
- clearance for takeoff
- clearance formalities
- clearance guidance
- clearance guidance sector
- clearance limit
- clearance margin
- clearance of goods
- clearance of obstacles
- clearance procedure
- clearance to enter
- cleared aircraft
- cleared for takeoff
- cleared for taxi
- cleared to land
- clearing
- clearway
- clearzone
- clerk
- climatic test bench
- climb
