Legal Abbreviations and Acronyms
- PSKPhase Shift Key
- PSMSLPermanent Service for Mean Sea Level (U.K.)
- PSOProject Science Office
- PSPPrecision Spectral Pyranometer
- PSPDCPolar Satellite Precipitation Data Centre
- PSSPortable Spacecraft Simulator
- PSSIPacific/Sulfur/Stratus Investigation
- PSTSPayload Module Structure Subsystem
- PSU''Pennsylvania State University''
- PTPast Tense
- PTBPhysikalisch-Technische Bundesanstalt, Braunschweig
- PTCPParticiple
- PTCSPayload Module Thermal Control Subsystem
- PTFEPolytetrafluoroethylene
- PTPEPolytetrafluoroethylene
- PTYProprietary
- PUprocessing unit
- PUB LPublic Law
- PUBLPublic Law
- PUMSPublic Use Microdata Samples
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