| Abbreviation | Definition |
|---|---|
| BHNA | Botanical Heights Neighborhood Association |
| BIEN | Botanical Information and Ecology Network |
| BK | Before Kindling |
| BKT | Botanical Keratin Treatment |
| BL | Banana Leaf |
| BLM | Bloom |
| BLT | Brown Leaf Tomato |
| BLT | Brown Leaf Tomatoes |
| BNA | Brazil Nut 2S Albumin |
| BO | Big Orchid |
| BOCA | Botanical Oral Care Advantage |
| BOD | Biochemical Oxygen Demand |
| BOD | Biological Order Diversity |
| BOP | Balance of plant |
| BOP | Basic Oxygen Plant |
| BOP | Bond order potential |
| BOTANY | Botanical |
| BPI | Bureau of Plant Industry |
| BPS | Branch Picking System |
| BR | Biosphere Reserve |