outr - pass
- outrigger
- outrigger dolly outriggers
- outrigger float
- outrigger wheel
- outside air temperature
- outside calliper
- outside power unit
- outside turn
- outward aircraft
- outward cargo
- outward declaration
- outward flight
- over
- over the territory
- over the top
- over the wing
- over-interrogation
- overall accuracy
- overall deviation
- overall dimensions
- overall distance
- overall frequency
- overall thrust
- overbank
- overcast
- overcast sky
- overcenter latch
- overflight conditions
- overflight reference procedure
- overflow hose
- overflow traffic
- overflown territory
- overfly
- overflying
- overflying the runway
- overflying traffic
- overhang
- overhaul
- overhaul agency
- overhaul life