PH (disambiguation)

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Look up PH, pH in Wiktionary, the free dictionary.

PH, ph, pH, and Ph are initialisms or other abbreviations that may refer to:

[edit] Entertainment

[edit] Sciences

  • pH, a measure of acidity in chemistry
  • picohenry, an SI Unit of electrical inductance
  • PH (complexity), the union of all complexity classes in the polynomial hierarchy in computational complexity theory
  • -Ph, a phenyl ring in organic chemistry
  • ph or phot, a measurement of illuminance (photometry)
  • Pleckstrin homology domain, a part of many proteins which bind phosphoinositides with high affinity
  • Pulmonary hypertension, a medical condition

[edit] Other