PTSA
Encyclopedia
PTSA may refer to:
- p-Toluenesulfonic acidP-Toluenesulfonic acidp-Toluenesulfonic acid or tosylic acid is an organic compound with the formula CH3C6H4SO3H. It is a white solid that is soluble in water, alcohols, and other polar organic solvents. The 4-CH3C6H4SO2- group is known as the Tosyl group and is often abbreviated as Ts or Tos...
- Parent-Teacher-Student Association
- Kosrae International AirportKosrae International AirportKosrae International Airport is an airport serving Kosrae, the easternmost state of the Federated States of Micronesia. It is located on an artificial island within the fringing reef about 150 meters from the coast and is connected to the main island by a causeway.On Continental's current...
(ICAO location indicator: PTSA), in the Federated States of Micronesia - Philippine Tiong Se AcademyPhilippine Tiong Se AcademyPhilippine Tiong Se Academy, formerly known as Anglo-Chinese School, is a non-profit, non-sectarian private school located at Sta. Elena Street, Binondo, Manila near 168 Mall and the new Cityplace Square...
, the oldest Chinese school in the Philippines. (est. 1899)