| MRA | Madison Ridgeland Academy 
| Others |
| MRA | Magnetic Reasoning Agreement
| Others |
| MRA | Magnetic Resonance Analyser
| Others |
| MRA | Magnetic Resonance Analyzer
| Others |
| MRA | Magnetic Resonance Angiogram
| Others |
| MRA | Magnetic Resonance Angiography
| Others |
| MRA | Magnetic Resonance Arteriography
| Others |
| MRA | Magnetic resonance arthrography
| Others |
| MRA | Magnetic Resonance Artrography
| Others |
| MRA | Magnetic Ressonance Artrography
| Others |
| MRA | Mail Retrieval Agent
| Others |
| MRA | Main Ring Assembly
| Others |
| MRA | Main Road Administration
| Others |
| MRA | Main Roads Act
| Others |
| MRA | Mando Research and Development America
| Others |
| MRA | Maneuver Rights Area
| Others |
| MRA | Marketing Research Association
| Others |
| MRA | Massachusetts Restaurant Association
| Others |
| MRA | Material Receipt Acknowledgement
| Others |
| MRA | Material Risk Assessment
| Others |
| MRA | Materials Review Action
| Others |
| MRA | Matters Requiring Attention
| Others |
| MRA | Mazda Research and Development of North America
| Others |
| MRA | Mazda Roadside Assistance
| Others |
| MRA | Mechanical Readiness Assessment
| Others |
| MRA | Medical Reimbursement Account
| Others |
| MRA | Medical Research Associate
| Others |
| MRA | Melanoma Research Alliance
| Others |
| MRA | Member Responsibility Action
| Others |
| MRA | Men R Awesome
| Others |
| MRA | Men's Right Activist
| Others |
| MRA | Men's rights activists
| Others |
| MRA | Mercedes Rear-Wheel Architecture
| Others |
| MRA | Message Records and Actions
| Others |
| MRA | Message Release Authority
| Others |
| MRA | Metal Roofing Alliance
| Others |
| MRA | Michael Reich Associates
| Others |
| MRA | Michigan Reading Association
| Others |
| MRA | Michigan Reading Association's
| Others |
| MRA | Michigan Restaurant Association
| Others |
| MRA | Microsoft Research Asia
| Others |
| MRA | Midwestern Representatives Association
| Others |
| MRA | Migration and Refugee Assistance
| Others |
| MRA | Milan Rules All
| Others |
| MRA | Mineralocorticoid Receptor Antagonists
| Others |
| MRA | Minimum Reception Altitude
| Others |
| MRA | Minimum Retirement Age
| Others |
| MRA | Mitsubishi Ralliart
| Others |
| MRA | MN Rodeo Association
| Others |
| MRA | Mobility Roadside Assistance
| Others |
| MRA | Modular Rear-Wheel Architecture
| Others |
| MRA | Moisture Resistance Adhesive
| Others |
| MRA | Mopar Roadside Assistance
| Others |
| MRA | Moral Re-Armament
| Others |
| MRA | Motocross Racing Association
| Others |
| MRA | Motor Recreational Activity
| Others |
| MRA | Motor Registration Authority
| Others |
| MRA | Motorcycle Riders Association
| Others |
| MRA | Motorcycle Roadracing Association
| Others |
| MRA | Mountain Rescue Association
| Others |
| MRA | Multi Rater Assessment
| Others |
| MRA | Multi Record Application
| Others |
| MRA | Multi Roster Assistant
| Others |
| MRA | Multi-Record Action
| Others |
| MRA | Multiple Recipient Address
| Others |
| MRA | Multiple Regression Analysis
| Others |
| MRA | Mutual Recognition Agreement
| Others |
| MRA | Mutual Recognition Agreements
| Others |
| MRA | Mutual Recognition Arrangement
| Others |
| MRA | Research Awards
| Others |