Bad or BAD may refer to: Acronyms Big Audio Dynamite, a British rock band founded by Mick Jones, formerly of punk pioneers The Clash Bank Account Debits Tax, an Australian tax Barksdale Air Force Base (IATA airport code: BAD) in Bossier City, Louisiana, United States B.A.D, Taiwanese boy band Bcl-2-associated death promoter, a pro-apoptotic protein Bookworm Adventures Deluxe, a word-forming game by PopCap Games, released in 2006 Bipolar Affective Disorder, disregulatory mood disorder BA… (More on Bad)