| Term | Full Form | Category |
|---|---|---|
| UBU | Kalumburu, Western Australia, Australia | Others |
| UBU | U Be You | Others |
| UBU | Ubuhle Bakha Ubuhle | Others |
| UBU | Unicode Big Unmarked | Others |
| UBU | Unified Biostatistical Utility | Others |
| UBU | University of Bristol Union | Others |
| UBU | Us Baptists United | Others |
| UBU | Utterly Bloody Useless | Others |