PBO

PBO may refer to:

Government

 * Parliamentary Budget Office, in the federal government of Australia
 * Parliamentary Budget Officer, a Canadian civil servant
 * Projected benefit obligation, a specially defined pension obligation under US-GAAP

Sciences

 * Lead(II) oxide (PbO)
 * Zylon, or Polybenzobisoxazole, a polymer
 * Piperonyl butoxide, a pesticide synergist

Places

 * Peterborough railway station (National Rail code: PBO)
 * Paraburdoo Airport, Paraburdoo, Australia (IATA airport code: PBO)
 * Pine Bluff Observatory, an astronomical observatory in Wisconsin, USA
 * Plate Boundary Observatory, a geodetic observatory in the western United States
 * Portland Bird Observatory, a wildlife observatory on the Isle of Portland, in Dorset, UK

Programming

 * Pixel buffer objects, used for asynchronous pixel transfer operations in OpenGL

People

 * Push Button Objects, a producer of experimental hip-hop
 * President Barack Obama, former president of the United States

Video games

 * Packed Bohemia Object, a data file used in the war games developed by Bohemia Interactive Studio

Computing

 * Precision Boost Overdrive, a technology by AMD for processor overclocking

Other uses

 * Pinoy Box Office, a Filipino cable channel
 * Public Benefit Organization, a type of charity or non-profit organization
 * Paperback original, a book originally published as paperback
 * Pin Bones Out, a type of fish fillet
 * Philharmonia Baroque Orchestra