| Acronym | Definition |
|---|
| EWC | East West Center |
| EWC | European Water Closet (toilets) |
| EWC | European Works Council |
| EWC | European Waste Catalogue |
| EWC | Every Woman Counts (cancer detection; California) |
| EWC | Eastern Wyoming College |
| EWC | Enduro World Championship (motorcycle race) |
| EWC | Edward Waters College |
| EWC | Enhanced Wireless Consortium |
| EWC | Essay Writing Contest |
| EWC | Expected Week of Childbirth |
| EWC | English Writing Center (various schools) |
| EWC | Efficient Windows Collaborative |
| EWC | Evening with Champions (Cambridge, MA) |
| EWC | Engineering Workforce Commission |
| EWC | Enterprise-Wide Change |
| EWC | Early Warning Conference (UN) |
| EWC | Electric Water Cooler |
| EWC | Elder Wisdom Circle (Walnut Creek, CA) |
| EWC | Emergency Worker Center (US FEMA) |
| EWC | Electronic Warfare Coordinator |
| EWC | European Women's Cup (Motorcycling - Road Racing) |
| EWC | Eugene Wine Cellars (Eugene, Oregon) |
| EWC | Electrode-Width Controlled |
| EWC | Expeditionary Warfare Conference |
| EWC | Electronic Warfare Commander |
| EWC | Economics Working Group |
| EWC | Endangering the Welfare of a Child |
| EWC | Entertainment Wealth Capital |
| EWC | Electronic Warfare Committee |
| EWC | Expected Warranty Cost |
| EWC | Extreme Wrestling Coalition |