NCAB
| Acronym | Definition |
|---|---|
| NCAB | National Cancer Advisory Board (National Cancer Institute) |
| NCAB | North Carolina Association of Broadcasters |
| NCAB | National Centre against Bullying (Australia) |
| NCAB | National Cyclopedia of American Biography (19th Century forerunner of Dictionary of American Biography, DAB) |
| NCAB | Navy Contract Adjustment Board |
| NCAB | NATO Civil Aviation Board |