PAS or Pas may refer to:
Companies and organizations Pakistan Academy of Sciences Pakistan Administrative Service Pan Am Southern, a freight railroad owned by Norfolk Southern and CSX Pan American Silver, a mining company in Canada Paradox Access Solutions, a construction company Percussive Arts Society, percussion organization Petroleum Air Services, an Egyptian airline operating helicopter services to support the oil industry Poetry Association of Scotland Polish Academy of Sciences Port Auxiliary Service, formerly the British Admiralty Yard Craft Service Production Automotive Services, an American specialty vehicle manufacturer
Political parties Malaysian Islamic Party, Malaysia Partido Alianza Social, Mexico Party of Action and Solidarity, Moldova
Places The Pas (electoral district), in Manitoba, Canada The Pas, town in Canada Le Pas, commune in France Sihanoukville Autonomous Port (Port Autonome de Sihanoukville), Cambodia Penteli Astronomical Station, an observatory in Greece
Science PAS diastase stain PAS domain, a protein domain Panic and Agoraphobia Scale, a psychological rating scale Para-aminosalicylic acid, a treatment for tuberculosis Parental alienation syndrome Periodic acid-Schiff stain for biological tissues Placenta accreta spectrum Post-abortion syndrome Pascal second (Pa⋅s), SI unit of viscosity PAS, seismological station code for the Caltech Seismological Laboratory
Sports PAS Giannina F.C., a Greek football club from Ioannina PAS Hamedan F.C., an Iranian football club from Hamedan PAS Tehran F.C., a defunct Iranian football club from Tehran Pan American Stadium (New Orleans) Pan American Stadium (Winnipeg) Pan American Stakes, an American Thoroughbred horse race
Technology Personal Access System, a wireless telephone standard Pedal assist system, on an electric bicycle Positron annihilation spectroscopy Patient administration system, developed out of the automation of administrative paperwork Process automation system, for industrial plants Media Vision Pro AudioSpectrum, computer sound cards .pas, Pascal programming language file extension PAS 1, etc. satellites by PanAmSat Power-assisted steering, or power steering, in automobiles
Other uses Pacific American School, an international school in Hsinchu City, Taiwan Pas (river), in Spain List of positions filled by presidential appointment with Senate confirmation, "Presidential Appointment needing Senate confirmation" Ion Pas (1895-1974), Romanian writer and politician Physician-assisted suicide Portable Antiquities Scheme, UK record of small archaeological finds Publicly Available Specification, UK consultative standards documents Personal anchor system, in rock climbing
See also Pan American School (disambiguation) Pan American Stadium (disambiguation)