| Acronym | Definition |
|---|
| BLAST | Basic Local Alignment Search Tool |
| BLAST | Burst Last |
| BLAST | Blocked Asynchronous Transmission |
| BLAST | Basic Linear Algebra Subprograms Technical |
| BLAST | Blocked Asynchronous Transmission (Protocol) |
| BLAST | Bored, Lonely, Angry, Stressed, Tired |
| BLAST | Bates Large Acceptance Spectrometer Toroid (Massachusetts Institute of Technology) |
| BLAST | Battlefield Laser Acquisition Sensor Test |
| BLAST | Balloon-borne Large Aperture Sub-millimetre Telescope |
| BLAST | Bringing Libraries and Schools Together (Carnegie Library of Pittsburgh; Pennsylvania) |
| BLAST | Bell Laboratories Layered Space-Time Architecture |
| BLAST | Bacon, Lettuce, Avocado, Sprouts, and Tomato (sandwich) |
| BLAST | Basic Leadership and Staff Training |
| BLAST | Business Line Acquisition Strategy Team |
| BLAST | Building Load Analysis and System Thermodynamics Center (USACE) |
| BLAST | Ballistic Loading And Software Tables (Hodgdon Powder Company) |
| BLAST | Burst Locations with Arc Second Telescope |