six- - solo
- six-abreast seating
- six-airplane roll
- six-bomb ripple release
- six-chute nozzle
- six-component balance
- six-cylinder actuator
- six-degree-of-freedom simulation
- six-degree-of-freedom simulator
- six-degree-of-motion trainer
- six-engined aircraft
- six-engined bomber
- six-feet-apart formation
- six-hour recording unit
- six-lobe silencer
- six-plane element
- six-plane flight
- six-pointed star core
- six-second sampling rate
- six-wheel gear
- six-wheel truck
