WUB
| Acronym | Definition |
|---|---|
| WUB | Web Update Builder (XemiComputers) |
| WUB | Worldwide Uchinanchu Business Association (Honolulu, HI) |
| WUB | Water Under the Bridge |
| WUB | Wira Usaha Baru (Indonesian: New Entrepreneurial Program; Indonesia) |
| WUB | What's Up Babe |
| WUB | What's Up Buttercup? |