SPPS

SPPS can refer to:
 * Saint Paul Public Schools
 * Solid phase peptide synthesis
 * Solution precursor plasma spray
 * Steam Powered Preservation Society
 * South Park Primary School, a primary school in London, United Kingdom
 * Scandinavian Plant Physiology Society
 * Social Psychological and Personality Science, a quarterly academic journal for social and personality psychology-related topics
 * Spectral Parameter Power Series, a method for solving Sturm–Liouville equations
 * Super Proton-Antiproton Collider (Sp$\overline{p}$S), a modification of the Super Proton Synchrotron, an accelerator at CERN