The acronym MPAS may refer to:
Magazine Publisher's Association of Singapore Maritime and Port Authority of Singapore Master of Physician Assistant Studies Ministry of Public Administration and Security (South Korea) Model for Prediction Across Scales, a coupled Earth system model consisting of atmospheric, oceanographic, cryospheric, and land surface components Mornington Peninsula Astronomical Society Methenamine Periodic Acid Schiff Stain, or Jones' stain
See also
MPA (disambiguation)