EntityQ357433· pop 8PHTSign in to savePHT can stand for:ArticlePHT can stand for: Philippine Time Pulmonary hypertension Pseudo-Hadamard transform Prefix Hash Tree Polyhexahydrotriazine Postmenopausal hormone therapy PhenytoinConnectionsphenytoinEntitypulmonary hypertensionEntityhormone replacement therapyEntityPhilippine Standard TimeEntityPseudo-Hadamard transformEntity