| Acronym | Definition |
|---|
| RRL➣Regional Research Laboratory (India) |
| RRL➣Regional Rail Link (Australia) |
| RRL➣Resource Requirements Language |
| RRL➣Radio Research Laboratory |
| RRL➣Recommended Repair Level |
| RRL➣Reliance Retail Limited (Reliance Industries Limited) |
| RRL➣Rocket Racing League |
| RRL➣Reliance Retail Ltd. (various locations) |
| RRL➣Rapid Research Letters (publication) |
| RRL➣Regional Reference Laboratory (various organizations) |
| RRL➣Ready Relevant Learning (US Navy) |
| RRL➣Remote Reference Layer |
| RRL➣Rapid Response Laboratory (various locations) |
| RRL➣Radio Réalisée par Logiciel (French) |
| RRL➣Review of Related Literature |
| RRL➣Runway Remaining Lights |
| RRL➣Retail Ready Line (automated packing system; Ishida Europe; Netherlands) |
| RRL➣Radio Relay Link |
| RRL➣Resource Requirements List |
| RRL➣Reciprocating Rod Lift (oil industry) |
| RRL➣Rhino Resort Ltd |
| RRL➣Road Runners Lyon (French roller hockey club) |
| RRL➣Rayleigh Resolution Limit |
| RRL➣Relay Rack Location (telecommunications) |
| RRL➣Rock and Roll Library (Boston, MA) |
| RRL➣Real Long Term Rate Differential |
| RRL➣Radiological Research Laboratory |