| Mission Readiness Request |
NASA |
MRR |
| mechanical reliability report |
Government |
MRR |
| Market Research Report |
Business |
MRR |
| Metric Reaming Rate |
Physics |
MRR |
| Motorized Rifle Regiment |
Military |
MRR |
| Montana River Realty |
Business Firm |
MRR |
| Mechanical Robotic Rover |
Space Science |
MRR |
| Mean Reciprocal Rank |
Mathematics |
MRR |
| minimum-risk route |
Government |
MRR |
| Macar |
Airport Code |
MRR |
| materiel release point |
Government |
MRR |
| Mission Reconfiguration Request |
Space Science |
MRR |
| Macara, Ecuador |
Regional Airport Code |
MRR |
| MURARAI |
Indian Railway Station |
MRR |
| Multi-Rate Ratio |
Electronics |
MRR |
| Carolina Southern Railroad Company |
Regional Railroad |
MRR |
| Management Requirements Review |
Military |
MRR |
| Materials Reclamation Or Recovery |
US Government |
MRR |
| maintenance repair rate, 6 |
Government |
MRR |
| Minimum Risk Route |
Military |
MRR |
| Mid- Atlantic Realty Trust |
NYSE Symbol |
MRR |