SOLR
| Acronym | Definition |
|---|---|
| SOLR | Short-Open-Load Reciprocal |
| SOLR | Supplier of Last Resort |
| SOLR | Square Open-Loop Resonator (electrical engineering) |
| SOLR | Sons of Liberty Riders (motorcyclists; Latrobe, PA) |
| SOLR | Solution Reconstituted (medical classification) |
| SOLR | Shareable Online Learning Resources (British Columbia Campus; Canada) |
| SOLR | Searching On Lucene w/Replication (HTTP based search application) |
| SOLR | Student Organization Leadership Retreat (various schools) |
| SOLR | Sprint On-Line Reference (system) |