| Abbreviation | Definition |
|---|---|
| PSBSR | Politics and Society in the Baltic Sea Region |
| PSC | Papanicolaou Society of Cytopathology |
| PSES | Product Safety Engineering Society |
| PSFM | Professional Society of Forensic Mapping |
| PSFP | Pakistan Society of Family Physicians |
| PSFS | Philadelphia Savings Fund Society |
| PSGBI | Pathological Society of Great Britain and Ireland |
| PSGS | Philippine Society of General Surgeons |
| PSH | Pakistan Society of Haematology |
| PSH | Pakistan Society of Hematology |
| PSHRS | Penn State Hotel Restaurant Society |
| PSI | Cumann Siceolaithe Eireann |
| PSIT | Physics Society of IISER TVM |
| PSJ | Pharmaceutical Society of Jamaica |
| PSK | \}YΠ|
| PSK | \mà„YŒ |
| PSK | Pharmaceutical Society of Korea |
| PSK | Polymer Society of Korea |
| PSLA | Philanthropic Society Los Angeles |
| PSLD | Polish Society of Laboratory Diagnostics |