Editing PSA (section)

== Contracts, legislation, and government ==
* [[Passenger Vessel Services Act of 1886]] or Passenger Services Act, US 
* [[Payment Services Act]], Singapore
* [[Primary statistical area]], a collective term for metropolitan, micropolitan, and combined statistical areas
* [[Problem-solution approach]], an approach for assessing inventive step at the European Patent Office
* [[Production sharing agreement]], a contract between a government and a resource extraction company
* [[Public Safety Act]], a law in Jammu and Kashmir
* [[Public service agreement]], UK government department targets for 3-year period
* [[Public service announcement]]
* [[Purchase and sale agreement]], an agreement between a buyer and a seller