| Acronym | Definition |
|---|
| CHW | Chicago White Sox |
| CHW | Catholic Healthcare West |
| CHW | Children's Hospital at Westmead (Australia) |
| CHW | Children's Hospital of Wisconsin |
| CHW | Community Health Worker |
| CHW | Check and Wait |
| CHW | Chilled Water |
| CHW | ChileHardware (Spanish website) |
| CHW | Central Highlands Water (Australia) |
| CHW | Chime Communications Plc |
| CHW | Cameron Hughes Wine |
| CHW | Commercial Hot Water |
| CHW | Cox Hallett Wilkinson (Bermuda law firm) |
| CHW | Central Hall Westminster (London, UK) |
| CHW | Cold Hearted Woman |
| CHW | Canadian-Hadassah-WIZO (Montreal, QC, Canada) |
| CHW | Capitol Hill Workshop (Washington, DC) |
| CHW | Center for the Handheld Web |
| CHW | Canadian Home Workshop |
| CHW | Canadian Hedge Watch, Inc (Toronto, CA) |
| CHW | Castlewellan Holiday Week |
| CHW | Chareston (Amtrak station code; Charleston, WV) |
| CHW | Chesapeake Western Railway |
| CHW | Classic Weave Handwraps |
| CHW | Consumer Health World |
| CHW | Curly Horses on the Web |
| CHW | Counseling, Health and Wellness |
| CHW | Circumpolar Health and Wellbeing |
| CHW | Cladding Hull Waste |
| CHW | Constant Hot Water |
| CHW | Crazy Hotel Workers (blog) |
| CHW | Considering Homeschool Workshop |
| CHW | Crafty Happy Website |
| CHW | Causseaux, Hewett, & Walpole, Inc. (Gainesville, FL) |
| CHW | Concrete Headwall |
| CHW | Complete Hydraulic Works, Inc. (Midland Park, NJ) |
| CHW | Chelmsford West (UK) |