Scientific & Educational Abbreviations and Acronyms
- PXPentoxifylline
- PXPara-Xylene
- PXPlanet Xtraterrestrial
- PXXMM Project
- PXNPaxillin
- PXPXMM Project Payload
- PXSXMM Project Spacecraft
- PXYPropagation Delay
- PXYPara-Xylene
- PYPerson-Year
- PYSpray
- PYPyridine
- PYproject year
- PY-MSPyrolysis Mass Spectrometry
- PYAPenn Yan Academy
- PYAPrimary Years Academy
- PYCPyruvate Carboxylase
- PYDPyrimidine nucleoside
- PYEROPublications of The Yerkes Observatory
- PYLUSDPlacentia Yorba Linda Unified School Distericct
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