OPP, O.P.P., or Opp may refer to:
Government NASA's Office of Planetary Protection One Police Plaza (1PP), the Police headquarters in New York City Ontario Provincial Police, the provincial police service of Ontario, Canada Opp, Alabama, a city in the United States Orleans Parish Prison, prison located in New Orleans, United States
Miscellaneous other organizations Omega Psi Phi, an international fraternity One People's Project, an anti-racist group Opp (newspaper), published in Oppdal, Norway Open Prosthetics Project, a project dedicated to creation of public domain prosthetics Orangi Pilot Project, a development project in slums of Karachi, Pakistan
Politics
Opportunity Party, a political party in New Zealand
Science and technology Object Push Profile, a Bluetooth communications protocol based on the OBEX protocol Octonionic projective plane, or Cayley plane, a projective plane over the octonions Oriented polypropylene, and specifically BOPP (biaxially oriented PP), a polymer used mainly for packaging and labeling Ortho-phenylphenol, or 2-phenylphenol, an organic compound used as a fungicide Ovine progressive pneumonia, or ovine lentivirus, a chronic infection of Visna virus that affects sheep Yamaha YM2164, an FM synthesis sound chip also called FM Operator Type P (OPP)
Songs "O.P.P." (song), a song by Naughty by Nature from the album Naughty by Nature
Concepts Obligatory passage point, a concept in sociology
See also
Opposition (disambiguation), shortened Opps (disambiguation) OP (disambiguation)