| Acronym | Definition |
|---|
| WBCD➣World Book and Copyright Day (est. 1995; April 23; aka International Day of the Book or World Book Days; UNESCO) |
| WBCD➣Wisconsin Breast Cancer Diagnosis |
| WBCD➣Work Buy Consume Die |
| WBCD➣White Blood Cell Differentiation |
| WBCD➣World Business Card Directory |