gyro - heli
- gyro
- gyro bearing
- gyro compassing
- gyro drift
- gyro drift rate
- gyro gunsight
- gyro torquer
- gyro-theodolite
- gyrocompass
- gyroelastic
- gyroelasticity
- gyroscope
- gyroscopic artificial horizon
- gyroscopic coupling
- gyroscopic coupling maneuver
- gyroscopic force
- gyroscopic load
- gyroscopic moment
- gyroscopic precession
- gyroscopic system
- gyroscopically coupled motion
- gyroscopically coupled system
- gyroscopically induced acceleration
- H-force
- H-force coefficient
- H-grid
- H-polarization
- H-refinement scheme
- H-tail arrangement
- Haack-Adams body
- hail
- hail damage
- hail hazard
- hail ingestion
- hairline crack
- half
- half-angle
- half-authority control input
- half-axisymmetric intake
- half-chord moment
