title: Tph
text: # Tph
  
  TPH or tph may refer to:
  
  * Walther TPH, a semi-automatic pistol made by the German arms manufacturer Walther
  * Tai Po Hospital, a hospital in Tai Po, Hong Kong
  * Tryptophan hydroxylase, an enzyme
  * Total Petroleum Hydrocarbon, an expression of chemical content
  * Table per hierarchy or Single Table Inheritance, a pattern in computer science by which object graphs are mapped onto single database tables
  * Tudor, Pickering, Holt & Co., an investment and merchant bank headquartered in Houston, Texas, USA.
  * tph: trains per hour, a measure of the frequency of passenger rail transport services
  * The Project Hate MCMXCIX, a Swedish metal band
  * Tonopah Airport (IATA: TPH, ICAO: KTPH)
  