stra - swep
- straight flight
- straight in approach
- straight missed approach
- straight-flow combustion chamber
- straight-in approach path
- straight-in ILS-type approach
- straight-in landing
- straightener
- straightener blade
- strain
- strain gage
- strain-gaging
- strainer
- strap
- stratiform
- stratocumulus
- stratus
- stream
- streamer
- streamline
