POSS


AcronymDefinition
POSSPolyhedral Oligomeric Silsesquioxanes
POSSPoint of Sale Software (various organizations)
POSSPalomar Observatory Sky Survey
POSSPoint of Sale Subsystem
POSSPlant Operator Selection System
POSSProject of State Significance (Tasmania, Australia)
POSSPoint of Slope Selection
POSSPrecipitation Occurrence Sensor System
POSSPuckett Observatory Supernova Search
POSSPassive Optical Satellite Surveillance
POSSPalm Operating System Simulator
POSSPrototype Optical Surveillance System
POSSParallel Pair of Open-and Shorting-Stubs (microwave theory)