air - anti
- airframe
- airframe buffeting
- airframe failure
- airframe fatigue
- airframe inspection panel
- airframe overstress
- airframe sternpost
- airframe vibration
- airgap winding
- airglow
- airhydraulics
- airing
- airless
- airless injection
- airless spray
- airless spraying
- airless-injection engine
- airlift
- airlift fermenter
- airlift flotation cell
- airlift machine
- airlift tower fermenter
- airline
- airline part number
- airliner
- airlock caisson
- airlocking
- airlocking system
- airmail paper
- AIRMEC
- airplane
- airplane age
- airplane downtime
- airplane-type shock absorber
- airplay
- airport
- airport beacon
- airport construction area
- airport facilities operation
- airport hazard