MPB may refer to: __NOTOC__ Biology Mountain pine beetle, a barkbeetle in the US and Canada
Health and science Male pattern baldness Morphotropic phase boundary, a zone e.g. in PZT ceramics MPB (software), an open-source package for electromagnetic analysis of periodic materials
Companies and agencies Mississippi Public Broadcasting, US Maritime and Port Bureau, Taiwan MP Birla Group, India
Arts and culture Monthly Playboy, Japanese edition Música popular brasileira, Brazilian popular music MPB4, a Brazilian musical group