PH (disambiguation)
Look up PH, pH, or ph in Wiktionary, the free dictionary. |
pH is a measure of acidity or alkalinity.
PH, ph, pH, and Ph may also refer to:
Arts and media
- PistonHeads, a motoring website and forum
- Pornhub, a pornographic website
Aviation
- PH, Aircraft registration prefix for the Netherlands
- Polynesian Airlines (IATA airline designator)
- Transavia.com Denmark (IATA airline designator)
Places
- Port Harcourt, (alternative name of the city)
- Philippines (ISO country code PH)
- .ph, the Philippines' Internet country code top-level domain
Science and technology
Chemistry
- pH, anumerical value indicating acidity
- Soil pH is a measure of soil acidity or soil alkalinity
- Phenyl group, either -Ph or Φ, highly-stable and aromatic hydrocarbon unit found in many organic compounds
- Pleckstrin homology domain, a part of many proteins which bind phosphoinositides with high affinity
Computing
- .ph, the Philippines' Internet country code top-level domain
- Ph protocol, an early web database search for CCSO Nameserver described by RFC 2378
Physics
- Phot, or ph, a measurement of illuminance, in photometry
- Picohenry, an SI Unit of electrical inductance
Other sciences
- PH (complexity), the union of all complexity classes in the polynomial hierarchy in computational complexity theory
- Planet Hunters, a group that hunts for exoplanets
- Precipitation hardening, a heat treatment technique used to increase the yield strength of malleable materials
- Pulmonary hypertension, a medical condition
Other uses
- pʰ, a phoneme
- Ph (digraph), a common digraph that represents the phoneme /f/ (voiceless labiodental fricative) in phonetics
- Poul Henningsen (1894–1967) Danish writer and designer referred to as PH in Denmark
- Public house, on maps
- Purple Heart, a US military award, in post-nominal designation
See also
- Phi (φ), a letter of the Greek alphabet
This article is issued from Wikipedia - version of the 10/19/2016. The text is available under the Creative Commons Attribution/Share Alike but additional terms may apply for the media files.