BU, Bu and variations may refer to:
Bulgaria ( ( listen); Bulgarian: България, tr. Bǎlgariya), officially the Republic of Bulgaria (Bulgarian: Република България, tr.
Buckingham Palace (UK: ) is the London residence and administrative headquarters of the monarch of the United Kingdom.
Budapest (Hungarian: [ˈbudɒpɛʃt] ( listen)) is the capital and the most populous city of Hungary, and one of the largest cities in the European Union.
Buenos Aires ( or ; Spanish pronunciation: [ˈbwenos ˈaiɾes]) is the capital and most populous city of Argentina.
Bupropion, sold under the brand name Wellbutrin and Zyban among other, is a medication primarily used as an antidepressant and smoking cessation aid.
Buffy the Vampire Slayer is an American supernatural drama television series created by Joss Whedon under his production tag, Mutant Enemy Productions, with later co-executive producers being Jane Espenson, David Fury, David Greenwalt, Doug Petrie, Marti Noxon, and David Solomon.