| Abbreviation | Definition |
|---|---|
| BAEM | Bachelor of Applied Environmental Management |
| BAF | BioAccumulation Factor |
| BAF | Biologically Active Filter |
| BAOAC | Bonn Agreement Oil Appearance Code |
| BAP | Biodiversity Action Plan |
| BARC | Bay Area Recycling for Community |
| BARC | Bay Area Regional Ctap |
| BARD | Better Accessible and Responsible Development |
| BASEC | Bachelor of Applied Science in Environmental Conservation |
| BATRRT | Best Available Treatment Recovery and Recycling |
| BATRRT | Best available treatment recovery and recycling techniques |
| BATRRT | Best Available Treatment Recovery Recycling Technique |
| BATRRT | Best Available Treatment Recycling and Recovery techniques |
| BAVC | Bosques de Alto Valor de Conservacion |
| BB | Bamboo Bisycle |
| BB | Brown/Black Bear |
| BBCC | Black Bear Conservation Committee |
| BBEC | Building Biology Environmental Consultant |
| BBEF | Big Bend Environmental Forum |
| BBL | Bond Beter Leefmilieu |