| Acronym | Definition |
|---|
| HAWC | Healing Abuse Working for Change (Massachusetts) |
| HAWC | Health And Wellness Center (USAF) |
| HAWC | Help for Abused Women and Children |
| HAWC | High-resolution Airborne Wideband Camera |
| HAWC | Health and Wellness Committee (various organizations) |
| HAWC | Home for Abused Women and Children (Salem, Massachusetts) |
| HAWC | Homing And Warning Computer |
| HAWC | Hawaii-American Water Company Inc. |
| HAWC | Honeywell Autonomous Worldwide Control (Honeywell Aerospace Electronic Systems) |
| HAWC | High-Resolution Airborne Wide-Bandwidth Camera (facility science instrument) |
| HAWC | High Altitude Water Cherenkov telescope |