| Abbreviation | Definition |
|---|---|
| ATCF | Adventure Travel Conservation Fund |
| AWAC | Alliance for Water Awareness and Conservation |
| AWCA | Ahetaha Water Conservation Association |
| AWCS | Australian Whale Conservation Society |
| AWCT | Aquatic Warbler Conservation Team |
| BAC | By Any Chance |
| BACC | Balboa Art Conservation Center |
| BACT | Barrington Area Conservation Trust |
| BAO | Be Aware Of |
| BBCA | Big Bend Conservation Alliance |
| BBCC | Black Bear Conservation Coalition |
| BCA | Building Conservation Associates |
| BCCD | Baxter County Conservation District |
| BCCD | Belknap County Conservation District |
| BCCD | Bennington County Conservation District |
| BCCD | Berks County Conservation District |
| BCCD | Boone County Conservation District |
| BCCD | Bucks County Conservation District |
| BCCP | Balcones Canyon Conservation Plan |
| BCFS | Budongo Conservation Field Station |