Scientific & Educational Abbreviations and Acronyms
- PHPhenyl
- PHPondus Hydrogenii
- PHPotassium Hydrogen
- PHHydrogen-ion Concentration - Acid / Alkaline
- PHPlant Hygrophelia
- PHProbable Helium
- PHPhenol functional group
- PHPower of Hydrogen
- PHPleckstrin Homology
- PHPercentage Hydrogen
- PHProduct Handbook
- PHPhysician
- PH3Phosphine
- PHAPharyngealization
- PHAPhenylalanine
- PHAPolyhydroxyalkanoate
- PHAProspect Hill Academy
- PHAPulse Height Amplitude
- PHAPhysics and Astronomy
- PHAPotentially Hazardous Asteroid
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