PHB

PHB may refer to:

Science and technology

 * Per-hop behaviour, in the DiffServ world
 * Polyhydroxybutyrate, a biopolymer
 * Prohibitin, a human gene

Transportation

 * Pedestrian hybrid beacon, a type of traffic signal
 * Parnaíba-Prefeito Dr. João Silva Filho International Airport (IATA code), Brazil
 * Phoebus Apollo Aviation (ICAO code), a small airline in South Africa

Organisations

 * Peterhouse Boys' School, a private boys' high school in Zimbabwe
 * Platinum Habib Bank (Bank PHB), a commercial bank in Nigeria, a member of the Bank PHB Group

Other uses

 * Personal health budgets, a stated funded healthcare package
 * Bachelor of Philosophy (PhB), a degree
 * Pointy-haired boss, a character from the Dilbert cartoons
 * Player's Handbook, a rulebook for role-playing game Dungeons & Dragons
 * PHB (bicycle), a hydrogen bicycle
 * Pig Heart Boy, a children's book by Malorie Blackman, made into a television show
 * Proton Holdings Berhad, a Malaysian automotive company