Acronyms & Abbreviations

The definition of MRA is:

Machine records activity

Macintosh Reference Architecture

Madison Ridgeland Academy

Madison-Ridgeland Academy

Magnetic resonance angiogram

Magnetic resonance angiograms

Magnetic resonance angiographic

Magnetic Resonance Angiography

Magnetic resonance arteriography

Magnetic resonance arthrography

Magnetic resonance imaging angiography

Main renal artery

Main ring assembly

Maintenance Requirements Analysis

Malignant RA

Malignant rheumatoid arthritis

Management and Reconfiguration Assembly

Manchester Regional Academy

Maneuver Rights Area

Manpower Resource Analysis

Manufacturers Representatives of America

MARATHON

Maritime Reconnaissance and Attack

Marrow repopulating ability

Marrow repopulation activity

Martinaire

Master of Recreational Administration

Master of Resource Administration

Master Repurchase Agreement

Master Residential Appraiser

Materials Reliability Assurance

Maximum Reimbursable Amount

Maximum Retainable Amounts

Mean Reference Axis

Mechanical Readiness Assessment

Medical record administrator

Medical record analysis

Medical record analyst

Medical records administrator

Medical Research Assistant

Medical Research Associate

Medical risk assessment

Medicare Remittance Advice

MERITOR AUTOMOTIVE, INC.

Mesenteric resistance arteries

Mesenteric resistance artery

Message Rate Area

Message release authority

Message Review Authority

Microbial Risk Assessment

Microbiological risk assessment

Microgravity Research Associates

Microgravity Research Association

Mid right atrium

Midland Redevelopment Authority

Migration and Refugee Assistance

Milestone Review and Approval

Military research associate

Military Research Associates

Minimal residual activity

Minimum Reception Altitude

Minimum Reserve Authorization

Minimum Retirement Age

Missile relay assembly

Mission Reliability Analysis

Mission Requirements Analysis

Mission Requirements and Allocation

Mission risk assessment

Mobile Regional Airport

Mobile Robotic Actor

Model range of accuracy

Modified Refund Annuity

Modified Reserve Adjustment

Moisture Resistance Adhesive

Monetary recognition award

Monocyte-derived recruiting activity

Monsters Ravage America

Monthly Recovery Amount

Moorfields regression analysis

Moral Re-Armament

Motorcycle Riders Association

Motorcycle Rights Activist

Mount Royal Academy

Mountain Rescue Association

Moving Right Along

MR angiographic

MR angiographies

MR angiography

MR arthrography

Multi Resolutions Analysis

Multi Role Aircraft

Multimode Radar Altimeter

Multiple regression analyses

Multiple regression analysis

Multiple renal arteries

Multiresolution analysis

Multistaged Radial Axial

Multivariate regression analysis

Mutual Recognition Agreement

Mutual Recognition Agreements

Mutual Recognition Arrangement

Mutually Restricted Access

Mycoplasma removal agent