- ADF
- Aerobatics
- Aerodynamics
- Aeronautics
- Airband
- Aircraft
- Airfield
- Airfield traffic zone (ATZ, and MATZ)
- Air navigation
- Airport
- Airspeed indicator
- Air traffic control
- Air traffic information system (ATIS)
- Altimeter
- Altitude
- Attitude indicator
- Aviation
- Aviation System
- Avionics
- Circuit (airfield)
- Civil Aviation Authority (CAA - UK authority)
- Compass
- Controlled airspace
- Deep stall
- Direction indicator
- Federal Aviation Administration (FAA - US authority)
- Flight
- Flight controls
- Flight instruments
- Flight level
- Flying
- General aviation
- Go around
- GPS
- Ground effect
- IFR Instrument flight rules
- ILS Instrument landing system
- Incidents in Aviation
- International Civil Aviation Organisation (ICAO)
- Landing
- Meteorology
- Non-directional beacon (NDB)
- Overhead join
- Private Pilot's License
- QFE
- QNH
- Runway
- Spin (flight)
- Stall
- Swedish Civil Aviation Administration
- T-tail
- Taking off
- Taxiing
- Turn and bank indicator
- V-tail
- Vertical speed indicator
- VFR Visual flight rules
- VOR VHF omni-range (type of navigational beacon)