| Acronym | Definition |
|---|
| NBAC➣National Bioethics Advisory Commission |
| NBAC➣North Baltimore Aquatic Club (Maryland) |
| NBAC➣Noel Butlin Archives Centre (Australian National University) |
| NBAC➣New Brunswick Arts Council (Canada) |
| NBAC➣Non-Blocking Atomic Commitment (protocol) |
| NBAC➣National Brick Advisory Council |