English abbreviations from psst to psy
- PSST(Photonics Simulation Software For Teaching)
- PST(Pacific Standard Time (UTC-8 hours))
- PSTA(Pak Swedish Teachers Association)
- P-STATIC(Precipitation Static)
- PSTM(Photon Scanning Tunneling Microscopy)
- PSTN(Public Switched Telephone Network)
- PSTV(Plattsburgh State Television)
- PSU(Passenger service unit)
- PSULC(Pangasinan State University Lingayen Campus)
- PSUT(Princess Sumaya University for Technology)
- PSV(Philips Sport Vereniging (Dutch for "Philips Sports Union"))
- PSVAL(Pressure Evaluation Log)
- PSVI(Post-Schema-Validation Infoset)
- PSW(Program Status Word)
- PSWC(Penn State Wrestling Club)
- PSWS(Parenting Skills Workshop Series)
- PSWU(Public Services Workers' Union)
- PSX(Palacios Municipal Airport)
- PSY(Port Stanley Airport)
