KKS
PPS is an abbreviation for:
- Kaiser-Karl- school
- Canton of Schwyz School College
- St. Galler Councillor Karin Keller -Sutter
- Cathodic protection
- Catholic School of Nursing Food
- Purchasing power standard, economy concept
- Stade nuclear power plant
- Coordination Centre for Clinical Trials
- Kraftwerk- labeling system ( VGB )
- Health communication system
- King Kool Savas, a pseudonym by Kool Savas
- Disambiguation
- Abbreviation