| Acronym | Definition |
|---|
| RRT➣Real Rap Talk (online forum) |
| RRT➣Registered Respiratory Therapist |
| RRT➣Railroad Tracks (stocks) |
| RRT➣Remove Restrictions Tool (software) |
| RRT➣Rapid Response Team |
| RRT➣Right Side (philately) |
| RRT➣Renal Replacement Therapy |
| RRT➣Rapid Relief Team (various organizations) |
| RRT➣Rapid Relief Team (various locations) |
| RRT➣Recommended Repair Tape |
| RRT➣Regional Response Team |
| RRT➣Refugee Review Tribunal (Australia) |
| RRT➣Relative Retention Time |
| RRT➣Rapid Release Technology (treatment for soft tissue problems) |
| RRT➣Round Robin Tournament |
| RRT➣Recommended Replacement Time (medical devices) |
| RRT➣Radiological Response Team (US FEMA) |
| RRT➣Rapidly-Exploring Random Tree (algorithm) |
| RRT➣Rail Rapid Transit |
| RRT➣Registered Radiologic Technologist |
| RRT➣Round Robin Test |
| RRT➣Rating Region Table |
| RRT➣Canadian Journal of Respiratory Therapy |
| RRT➣Rose RealTime (Rational Software) |
| RRT➣Risk Reduction Test |
| RRT➣Reading Resource Teacher (various schools) |
| RRT➣Radio Reconnaissance Team (USMC) |
| RRT➣Report Requirements Template |
| RRT➣Requisite Remedial Technology |
| RRT➣Rapid Retargeting (US Navy NAVSUP) |
| RRT➣Rapid Reprogramming Terminal |
| RRT➣Rendezvous Radar Transponder |
| RRT➣Refractive Relativity Theory |
| RRT➣Resource Rental Tax (Australia) |
| RRT➣Reverse Recovery Time |
| RRT➣Radar Range Tracking |
| RRT➣Re-Calibrate Retry in Track-Seek Servo |
| RRT➣Range Router Table |
| RRT➣Réseau Régional de Télécommunications (French: Regional Telecommunications Network) |
| RRT➣Reliability Run Test |
| RRT➣Readiness Review Team |