| Acronym | Definition |
|---|
| ACCW➣Archdiocesan Council of Catholic Women (St. Paul and Minneapolis, MN) |
| ACCW➣Atlantic Coast Championship Wrestling (Rocky Point, NC) |
| ACCW➣Association of California Commissions for Women (est. 1997) |
| ACCW➣Algemene Computer Club Westerkwartier (Dutch: General Computer Club Westerkwartier; Westerkwartier, Netherlands) |
| ACCW➣Auxiliary Component Cooling Water (nuclear energy) |
| ACCW➣Antarctic Circumpolar Coastal Wave (oceanography) |