| Acronym | Definition |
|---|
| BCNH➣Black-Crowned Night Heron (bird) |
| BCNH➣British College of Nutrition and Health (est. 2000; UK) |
| BCNH➣British Cars of New Hampshire (est. 1991) |
| BCNH➣Bastyr Center for Natural Health |
| BCNH➣Body Composition, Nutrition, and Health of Military Women (research committee) |
| BCNH➣Bicycle Coalition of New Hampshire |