| Acronym | Definition |
|---|
| WSPR | Weak Signal Propagation Reporter (software; amateur radio club) |
| WSPR | Western Society for Pediatric Research |
| WSPR | Western States Public Radio |
| WSPR | Wegierska Socjalistyczna Partia Robotnicza |
| WSPR | Wheeling Society of Paranormal Research |
| WSPR | Washington State Parks and Recreation |
| WSPR | Weighted Shortest Processing Requirement (heuristic) |
| WSPR | Washington State Plant Registry |
| WSPR | Winning Strategies Public Relations |
| WSPR | Whisperings Solo Piano Radio |
| WSPR | Wolbachia Recombinant Surface Protein |
| WSPR | Widest-Shortest Path Routing |
| WSPR | Weakly Strictly Positive Real |
| WSPR | World Society for Protection of Reefs |
| WSPR | WordSouth Public Relations, Inc. |
| WSPR | Within Sibship Paired Resampling |
| WSPR | Wisconsin Service Plan Review |
| WSPR | Wrinkly Spreader Phenotype Regulator |
| WSPR | Weapon System Program Review |
| WSPR | Women's Spirituality and Ritual |