| Acronym | Definition |
|---|
| BART➣Bay Area Rapid Transit (San Francisco, CA) |
| BART➣Baronet (title of nobility below baron) |
| BART➣Best Available Retrofit Technology |
| BART➣Benchmark for Animated Ray Tracing |
| BART➣Bootable Antivirus and Recovery Tools |
| BART➣Bandwidth Available in Real-Time (networks) |
| BART➣Biological Activity Reaction Test |
| BART➣Balloon Analog Risk Task |
| BART➣Bay Area Rural Transit (Ashland, WI) |
| BART➣Bootable Antivirus Recovery Tool (software) |
| BART➣Branson Area Regional Tourism (Branson, MO) |
| BART➣Basic Arrhythmia Recognition and Treatment (certification) |
| BART➣Big Ass Red Truck (slang for a fire truck) |
| BART➣Brain Attack Response Team |
| BART➣Biomedical and Robotics Technology (Lab; Mahidol University, Thailand) |
| BART➣Billing and Analysis Reporting Tool (NASA) |
| BART➣Butterfly Analysis and Review Test |
| BART➣Basic Application Run Time (IBM, OS/2) |