Aircraft Categories
Includes broad aircraft classifications, like:
- Airplane
- Rotorcraft
- Glider
- Lighter-than-air
Aircraft Classes
Includes aircraft with similar operating characteristics, like:
- Single-engine
- Multi-engine
- Land
- Sea
- Gyroplane
- Helicopter
- Airship
- Free balloon
Aircraft Types
Specific make and model of aircraft, for example:
- Boeing 737
- Gulstream G-IV
- Cessna 421