| Rank | Abbreviation | Meaning |
|---|
| ***** | PSGS | Philippine Society of General Surgeons, Inc
| |
| **** | PSGS | Pitch-Synchronous Granular Synthesis
| |
| **** | PSGS | Partial Secondarily Generalized Seizures
| |
| **** | PSGS | pregnancy-specific glycoproteins
| |
| *** | PSGS | Particular Soil at a Given Slope
| |
| *** | PSGS | Professional Specialty Groups
| |
| *** | PSGS | Puget Sound Genealogical Society
| |
| *** | PSGS | Pediatric Screening and Genetic Services
| |
| *** | PSGS | Plasma Subsystem instrument aboard the Galileo Spacevraft
| |
| *** | PSGS | Perot Systems Government Services
| |
| ** | PSGS | Program on Science and Global Security
| |
| ** | PSGS | PENNSYLVANIA and SOUTHERN GAS CO.
| |
| ** | PSGS | polysomnograms
| |