PHT
PHT is an abbreviation for:
- Henry County Airport in Paris (Tennessee), see list of IATA codes / P # PH
- Pedagogical University of Tyrol in Innsbruck
- Plesiochronous digital hierarchy , technology for multiplexing digital data streams
- Philippine Time , the time zone of the Philippines, see UTC + 8
Medicine:
- Pharmaceutical technology , course of study dealing with the manufacture of pharmaceuticals
- Phenytoin , an anti-epileptic drug
- Sudden cardiac death
- Portal hypertension , high blood pressure in the portal vein
- Pulmonary hypertension , high blood pressure in the pulmonary circulation
