WBK
| Acronym | Definition |
|---|---|
| WBK | Work Book |
| WBK | Word Backup File |
| WBK | Word Backup (Microsoft Word file extension) |
| WBK | We Been Knew |
| WBK | Wet Basisvoorziening Kinderopvang (Dutch: Basic Child Law) |
| WBK | Welcome Back, Kotter (70s US TV Show) |
| WBK | Wojny Bitwy Kampanie (Polish: Wars, Battles, Campaigns; gaming) |
| WBK | Wetlands and Birds Korea (South Korea) |