| Acronym | Definition |
|---|
| MRR➣Material Removal Rate |
| MRR➣Master Resale Rights |
| MRR➣Machine Robo Rescue (Japanese television series) |
| MRR➣Ministerstwo Rozwoju Regionalnego (Polish: Ministry for Regional Development) |
| MRR➣Modern Rock Radio |
| MRR➣Metal Removal Rate (machining) |
| MRR➣Mystic Revelation of Rastafari (band) |
| MRR➣Model Railroader Magazine |
| MRR➣Manchester Road Race (Manchester, CT) |
| MRR➣MyRealRacing (forum) |
| MRR➣Maximum Rock'n'Roll (print zine) |
| MRR➣Monthly Recurring Revenue |
| MRR➣Major Repair and Renewal (US Army) |
| MRR➣Minnesota Road Research (Department of Transportation) |
| MRR➣Mandatory Reporting Rule (US EPA) |
| MRR➣Minimum Reporting Requirement (various locations) |
| MRR➣Mean Reciprocal Rank |
| MRR➣Mark Release Recapture (animal population studies) |
| MRR➣Mission Readiness Review |
| MRR➣Minimal Risk Region (USDA) |
| MRR➣Material Receipt Report (energy exploration) |
| MRR➣Market Research Reports |
| MRR➣Minimum Rediscount Rate |
| MRR➣Marginal Rate of Return |
| MRR➣Monitoring, Recordkeeping, and Reporting |
| MRR➣Medication Regimen Review (pharmaceutical) |
| MRR➣Motorized Rifle Regiment |
| MRR➣Minnesotans for Responsible Recreation (Duluth, MN; est. 1996) |
| MRR➣Medium Range Radar |
| MRR➣Multi-Role Radio |
| MRR➣Manufacturing Readiness Review |
| MRR➣Management Research Report |
| MRR➣Minimum Risk Route |
| MRR➣Maintenance Replacement Rate |
| MRR➣Measurement Residual Ratio |
| MRR➣Maintenance Readiness Review (US Army) |
| MRR➣Multiple Reporting Record (US Department of Education) |
| MRR➣Medical Readiness Review |
| MRR➣Modular Range Reduction (computing) |
| MRR➣Mission Requirements Request |
| MRR➣Maritime Radar Reconnaissance |
| MRR➣Mission Requirements Review |
| MRR➣Material Receiving Report |
| MRR➣Minimum Reserve Requirements |
| MRR➣Multi-Role Radar |
| MRR➣Mad River Rocket (Sled Company; Warren, VT) |
| MRR➣Minimum Residual Radioactivity |
| MRR➣Material Review Report |
| MRR➣Mechanical Reliability Report |
| MRR➣Material Recovery Rate |
| MRR➣Materiel Readiness Report |
| MRR➣M.R. Radha (Indian actor) |
| MRR➣Microfilm Reduction Ratio |
| MRR➣Milestone Readiness Review |
| MRR➣MacRitchie Reservoir (Singapore) |
| MRR➣Mary Rolph Resources |
| MRR➣Management Recommendation Report |
| MRR➣Motivation Recognition and Rewards (human resources) |