WBU
WBU is an abbreviation for:
- Electoral community for citizens' initiatives and environmental protection , a former Austrian party
- Wehrmacht commander-in-chief Ukraine , commander of the rear German occupation troops in the Reichskommissariat Ukraine in World War II
- Welsh Badminton Union , Welsh Badminton Association Welsh Badminton Cymru
- Weltblindenunion (World Blind Union), the international advocacy of blind people
- World Boxing Union , an England-based boxing organization