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)