IPO (disambiguation)

IPO usually refers to an initial public offering.

IPO may also refer to:


 * Immersion pulmonary oedema, a malady of swimmers and divers
 * Intellectual Property Office (disambiguation), a government agency in many nations
 * Intellectual Property Organisation of Pakistan
 * Intellectual Property Owners Association
 * International Philosophy Olympiad
 * International Progress Organization, a Vienna-based think tank dealing with world affairs
 * Interdecadal Pacific oscillation, an oceanographic/meteorological phenomenon
 * Internationale Prüfungsordnung (IPO), an international dog sport, also known as Schutzhund
 * Instituto Português de Oncologia, in Portugal
 * IPO station, a metro station at the University of Porto, Portugal
 * Israel Philharmonic Orchestra
 * IPO model (Input, Processing, Output), a conceptual model of computer systems
 * Interprocedural optimization, a computer program optimization method
 * Independent Party of Oregon
 * International Police Organization