| Acronym | Definition |
|---|
| RAR➣Rock Am Ring (German music festival) |
| RAR➣Reading and Research |
| RAR➣Retinoic Acid Receptor |
| RAR➣Royal Australian Regiment |
| RAR➣Resource Adapter Archive (J2EE) |
| RAR➣Risk-Adjusted Return (investing) |
| RAR➣Rss Archive Retrieval |
| RAR➣Return Address Register |
| RAR➣Resource Adapter Archive |
| RAR➣Rapid Access Recording |
| RAR➣Rotate Right Arithmetic |
| RAR➣Route Addition Resistance |
| RAR➣Rescue and Recovery |
| RAR➣Réseaux Ambition Réussite (French: Ambition Success Network) |
| RAR➣Runs above Replacement (baseball metric) |
| RAR➣Risk Assessment Report |
| RAR➣Reverse Aerial Rush (gaming) |
| RAR➣Rhodesian African Rifles |
| RAR➣Registrul Auto Roman (Romanian Automobile Registry) |
| RAR➣Roshal Archive (WinRAR compressed file format; file extension) |
| RAR➣Resource Adequacy Requirement (electricity) |
| RAR➣Recommandé Avec Accusé de Reception (French: With Acknowledgment of Reception) |
| RAR➣Real Aperture Radar |
| RAR➣Reasonably Assured Resources |
| RAR➣Rear Axle Ratio (vehicle drivetrain) |
| RAR➣Revenue Agent Report (US IRS) |
| RAR➣Remedial Action Report |
| RAR➣Rarotonga, Cook Islands - Rarotonga (Airport Code) |
| RAR➣Rapid Action Revision (US Army) |
| RAR➣Riparian Areas Regulation (Canada) |
| RAR➣Rapidly Adapting Receptors |
| RAR➣Road Accident Rescue |
| RAR➣Regulatory Asset Ratio (finance) |
| RAR➣Read-After-Read |
| RAR➣Resource Allocation Request |
| RAR➣Remote Access Router (DSL Modem/ router) |
| RAR➣Return Address Repository |
| RAR➣Refill Authorization Request |
| RAR➣Recorded Accomplishment Rate |
| RAR➣Release After Reception (token ring, IEEE 802.5) |
| RAR➣Runway Acceptance Rate |
| RAR➣Refund-Anticipated Return |
| RAR➣Reliability Assessment Report |
| RAR➣Revise As Required |
| RAR➣Report of Actual Reimbursements |
| RAR➣Run At Risk |
| RAR➣Rebolar A Rir (Portuguese: lauging out loud) |
| RAR➣Reasonable Assurance Report (Florida Department of Environmental Protection) |
