PSSS may refer to:
Groups, organizations PSSS Situbondo (Persatuan Sepakbola Seluruh Situbondo), a football club based in Situbondo, East Java, Indonesia
Platform-Specific Services Segment, Future Airborne Capability Environment, The Open Group; a technical committee for avionics on military aviation platforms of the U.S. Planetary Science Summer School, Jet Propulsion Laboratory, Cresenta Valley, California, USA
Linguistics psss, a cross-linguistic onomatopoeia, the sound of steam hissing psss, an elimination communication, for urination
Other uses parallel, not sequential, spread spectrum (PSSS), a technology that is part of IEEE 802.15.4 parallel-sequence spread spectrum (PSSS), a technology that is part of IEEE 802.15.4a Pre-season supplemental selection, a type of sports draft Psss, a 1974 stageplay by Alfonso Vallejo
See also
PPPS (disambiguation) PSS (disambiguation) for singular of PSSs PS3 (disambiguation) P3S PS (disambiguation)