| Rank | Abbreviation | Meaning |
|---|
| ***** | PSPR | Particle Surface Plasmon Resonance
| |
| ***** | PSPR | Pastor Staff Parish Relations
| |
| ***** | PSPR | Preliminary Security Performance Report
| |
| ***** | PSPR | Pioneer Spirit 2000, Inc.
| |
| **** | PSPR | Polska Socjalistyczna Partia Robotnicza
| |
| **** | PSPR | Polskie Stowarzyszenie Przetwórców Ryb
| |
| **** | PSPR | Personnel Subsystem Products
| |
| **** | PSPR | Protein Science Peer Reviewed
| |
| **** | PSPR | Proceedings of the Society for Psychical Research
| |
| **** | PSPR | posterior superior parietal area
| |
| *** | PSPR | Perfectly Stirred Pulsed Reactor
| |
| *** | PSPR | Polskie Stowarzyszenie Public Relations
| |
| *** | PSPR | parenchyma-sparing pulmonary resection
| |
| *** | PSPR | Proactive System Password Recovery
| |
| *** | PSPR | Personality and Social Psychology Review
| |
| *** | PSPR | Peach State Public Radio
| |
| ** | PSPR | power system protection relaying
| |
| ** | PSPR | Palm Springs
| |
| * | PSPR | Puget Sound Public Radio
| |
| * | PSPR | Pest Specific Phytosanitary Requirements
| |
| * | PSPR | Paul Skipp Public Relations
| |
| * | PSPR | Perfect Silver Proposal Rose
| |