MPB

MPB can refer to:

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

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