Governmental & Military Abbreviations and Acronyms
- BULLBulletin
- BULLBusinesses, Unions, and Legislative Leaders
- BULL AM ASTRON SOCBulletin of The American Astronomical Society
- BULL ASTRON SOC INDIABulletin of The Astronomical Society of India
- BUMBusiness Update Meeting
- BUMEDU.S. Navy Bureau of Medicine and Surgery
- BUMSBicycle United Motocross Society
- BUNBite Update Notice
- BUNDBundesanleihen
- BUNDYBut Unfortunately Not Dead Yet
- BUNOBureau Number (navy Acft Id Number)
- BUNTBritish Underground Nuclear Test
- BUORDBureau of Ordnance
- BUOUBackup Optical Unit
- BUPABritish Undercover Paedophile Association
- BUPERSBureau of Naval Personnel
- BUPERSBureau of Navy Personnel
- BURBackup Rate
- BURBottom Up Review
- BURBureau
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