POB or Pob may refer to:
Parti Ouvrier Belge (Belgian Workers Party), forerunner of the Socialist Party (Belgium) Place of birth Poblacion or Pop, a term for the central business district of a Philippine city Positive Organizational Behavior, an application of psychology Post office box Professional Oversight Board, independent oversight of professional organizations in the United Kingdom
Entertainment Paris Opera Ballet Pob, central character of Pob's Programme, a British children's TV programme (ran 1985–1990) Patrick O'Brian, novelist and author "Pob", an episode of Folklore
Maritime/aviation Pope Field (IATA: POB), Fayetteville, North Carolina, U.S., a military air base Personnel on board, an abbreviation in oil and gas exploration and production and in shipbuilding Person overboard, a gender-neutral equivalent of the expression "Man overboard" "Pilot on board", by which the time of the pilot's boarding the ship is understood