CRW can be:
- Yeager Airport in Charleston, West Virginia ( IATA Code: CRW)
- Counter Revolutionary Warfare
- Continuous-rod warhead
- Canopy Relative Work
- CRW is the ICAO airline designator for Crownair, Canada
- Canon Raw Format
- Colorado River Western Railway
- Concrete Reinforcing Wire, a type of square-mesh wire similar to hog wire, but welded rather than woven, and often used in farming and gardening (without concrete) for constructing fences, trellises, and tomato cages.
- Concertina Razor Wire
- CRW Systems, Inc., a government software solutions company based in Carlsbad, CA.
- Crw, Inc., a live event crowdfunding technology company based in Miami, FL.