| Abbreviation | Definition |
|---|---|
| WASG | Western Australian Speleological Group |
| WBDR | West Branch of the Delaware River |
| WBDR | Wind Borne Debris Region |
| WBFS | Walls Boundary Fault System |
| WBFS | Welsh Borderland Fault System |
| WBHB | Wind / Bighorn River Basin |
| Wbkf | Bankfull Width or river or stream |
| WBLE | Western Basin of Lake Erie |
| WBM | Water-Based Mud |
| WBRL | West Bank River Levee |
| WBSZ | Wadati-Benioff Seismic Zone |
| WC | Westwood Clay |
| WCCA | West Coast Central America |
| WCFD | Well Completions Frac Database |
| WCFD | Well Completions & Frac Database |
| WCFR | West Coast Fossil Reserve |
| WCFZ | Walker Creek Fault Zone |
| WCFZ | Warm Springs-Central Range Fault Zone |
| WCFZ | West Cache Fault Zone |
| WCFZ | West Culverden Fault Zone |