| Abbreviation | Definition |
|---|---|
| BIPS | Borehole Image Processing System |
| BISS | Biodiversity Information Sharing System |
| BL | Boundary Layer |
| BLIPS | Benthic Layer Interactive Profiling System |
| BLM | Boundary Layer Model |
| BLUE | Best Linear Unbiased Estimator |
| BMAP | Beach Morphology Analysis Package |
| BMRC | Bureau of Meteorology Research Center |
| BNSC | British National Space Centre |
| BODC | British Oceanographic Data Centre |
| BODS | British Oceanographic Data Services |
| BOEM | Bureau of Ocean Energy Management |
| BOFS | Biogeochemical Ocean Flux Study |
| BOMEX | Barbados Oceanographic and Meteorogical EXperiment |
| BOREAS | BOReal Ecosystem-Atmosphere Study |
| BOSS | Builders Organization for Students and Staff |
| BPP | Basic Parallel Processes |
| BPR | Bottom Pressure Recorder |
| BRDF | Bidirectional Reflectance Distribution Function |
| BRDZ | Black Reef Deposition Zone |