title: PTSA
text: # PTSA
  
  PTSA may refer to:
  
  * Kosrae International Airport, an airport serving Kosrae, the easternmost state of the Federated States of Micronesia by ICAO code
  * p-Toluenesulfonic acid
  * Parent-Teacher-Student Association
  * Philippine Tiong Se Academy, the oldest Chinese school in the Philippines. (est. 1899)
  