The meaning of the Acronym RSR is...

RSR is

• Regular sinus rhythm

More Meanings For RSR:

• Rotating Shadowband Radiometer
• Region Student Representative
• Regular sinus rhythm
• Remote Sensing Research, Inc.
• Rotordynamics- Seal Research
• Rodeo Stock Registry of North America
• Rehabilitation Service Representative
• Required Supply Rate
• Readiness Status Report
• Regulatory And Statistical Return
• Remote Station Reporter
• Ransburg Scout Reservation
• Rockem Sockem Robots
• Ready Set Race

RSR is also in:

• Firms
• Media
• Military
• Ocean Science
• Physiology
• Positions
• Scouting
• Sports
• Universities
• US Government