Nippon Professional Baseball (NPB) is the highest level of professional baseball in Japan.
NPB can also refer to: NAS Parallel Benchmarks, a supercomputer benchmark National Parole Board, now the Parole Board of Canada National Printing Bureau of Japan National Pork Board of the United States Neuropeptide B Northern Black Polished Ware n-propyl bromide, a solvent , one of the scouting organizations that evolved into Scouting Nederland