| Abbreviation | Definition |
|---|---|
| BUEC | Backup Emergency Communications |
| BUEC | Back-up Emergency Communications |
| BUECE | Back-up Emergency Communications Equipment |
| BUF | Greater Buffalo International Airport |
| BUFR | Binary Universal Form for the Representation of Meteorological Data |
| BUFVC | British Universities Film and Television Council |
| BUG | Bluegrass Ultralight Group |
| BUG | Bucharest Under Ground |
| BUG | Big Urban Game |
| BUG | Back Up Gun |
| BUGS | Bacteria Under Guidance And Supervision |
| BUGS | Biodiversity Understanding Global Systems |
| BUI | Brain Uptake Index |
| BUIS | Beihai Urban Information Center |
| BUL | Biomedical Ultrasonics Laboratory, University of Michigan |
| BULL | Basic Unitary Literary Language |
| BUM | Beatles Unlimited Magazine |
| BUMS | Bachelor of Unani Medicine and Surgery |
| BUN | Blood Urea Nitrogen |
| BUND | Bund fur Umwelt und Naturschutz Deutschland |
| BUOU | Backup Optical Unit |
| BUPA | British Undercover Paedophile Association |
| BUPIV | BUPIVacaine Hydrochloride |
| BUPNIS | Beijing Underground-Network Information System |
| BUR | Between Unit Reading |
| BUREC | Bureau of Reclamation |
| BUS | Brownsville Urban System |
| BUSM | Boston University School of Medicine |
| BV | Binary Value |
| BV | Bit Value |
| BV | Blood Vessel |
| BV | Blood Volume |
| BV | Bone Volume |
| BV | Book Value |
| BVA | British Video Association |
| BVE | Boolean Valued Expression |
| BVE | Blood Vessel Endothelium |
| BVE | Blood Volume Expander |
| BVF | Brunt-Vaisala Frequency |
| BVF | Bone Volume Fraction |
| BVF | Business Vehicle Finance |
| BVG | Berliner Verkehrs-Gesellschaft |
| BVG | Berliner Verkehrs Gesellschaft |
| BVI | Blood Vessel Invasion |
| BVM | Bag- Valve mask (for ventilating a patient) |
| BVO | Brominated Vegetable Oil |
| BVP | Blood Vessel Prosthesis |
| BVP | Blood Volume Pulse |
| BVPI | Best Value Performance Indicator |
| BVR | Bureau of Vocational Rehabilitation |