| Abbreviation | Definition |
|---|---|
| DMBQ | DelMarVa Bike Week |
| DMBS | Developing Mountain Biking in Scotland |
| DRBC | Driftless Region Bicycle Coalition |
| DRCC | Dead Runner Cycling Club |
| DSB | Dual Sport Bike |
| DVBC | Delaware Valley Bicycle Club |
| DWI | Daily Weigh In |
| EACC | East Alabama Cycling Club |
| EACC | East Anglian Cycling Club |
| EB | Electric Bike |
| EBBC | East Bay Bicycle Coalition |
| ECCC | Eastern Collegiate Cycling Conference |
| ECI | Effective Cycling Instructor |
| EECN | Emory Employee Cycling Network |
| EOC | End Of Course |
| ETRA | European Tyre Recycling Association |
| EUC | Extreme Unicycling Championship |
| EUC | Extreme Unicycling Championships |
| EUCC | Edinburgh University Cycling Club |
| EWCC | Exeter Wheelers Cycling Club |