What does Mir stand for?

Horne's Mirror of Justice - A publication (DLA)

Istmo Mixe - Language code (ETLW)

Magnetic Ink Read

Main Immunogenic Region - Immunology

Maintenance Infusion Rate - Medicine

Maintenance Inspection Report

Major Impact Report (SAUO)

Malfunction Investigation Report - NASA (KSC)

Management Information Report

Management Information Repository - Computer science (CIST)

Management Information Requirement - Production management

Manager, Iwi Relationships (SAUO)

Mandatory Inspection Report (MCD)

Manual Input Room (SAA)

Master Index of Repairables (MCD)

Master Inventory Record

Master of Industrial Relations

Material Increase Request

Material Inspection Report - Navy

Material Investigators Reactor - NASA

Maverick Interim Report

Maximum Incremental Reactivity - Exhaust emissions - Automotive engineering

Maximum Individual Risk - Environmental science (FFDE)

Maximum Information Rate (SAUO)

M.D.C. Asset Investors, Inc. - NYSE symbol (COMM)

Medical Incident Report

Medium Infrared (MWOL)

Member of the Institute of Population Registration - British (DBQ)

Memory-Information Register - Computer science

Memory Input Register - Computer science

Method Improvement Request (MCD)

Method of Integral Relations

Microinstruction Register

Micropower Impulse RADAR - For fluid level sensing

Midday Intelligence Report (SAUO)

Middle Irish - Language, etc.

Mid Infrared (ACAE)

Mid-Infrared Spectrum - Spectroscopy

Military Intelligence, Research - World War II

Millimeter-Wave Imaging Radiometer (ARMP)

Mineta Resources Ltd. - Vancouver Stock Exchange symbol

Minimum Income Requirements (OICC)

Minister - Telegraphy (PCTE)

Minneapolis Industrial Railway Co. - AAR code

Mirada - NCIC car model code

Mirage - NCIC car model code

Mirage Resorts - NYSE symbol (SPSG)

Miramichi Air Services Ltd. - Canada - ICAO designator (FAAC)

MIRLYN - Michigan Research Library Network

Mirny - Antarctica - Seismograph station code, US Geological Survey (SEIS)

Miroku Firearm Co. - NCIC firearms make code (NCIC)

Mirror (KSC)

Mishap Investigation Report (MCD)

Missile Identification Record

Missile Intelligence Report

Mission Inherent Reliability

Mission Marine Associates, Egg Harbor City, NJ - Manufacturer code for watercraft hull identification number (USCG)

Mitochondrial Import Receptor - Biochemistry

Model Incident Report - Telecommunications (TEL)

Modular Integrated Rack (MCD)

Moisture Insulation Resistance - Electronics (AAEL)

Molded-In Electronics - Automotive engineering

Monastir - Tunisia - Airport symbol (OAG)

Mouvement International de la Reconciliation - International Fellowship of Reconciliation

Mouvement pour l'Independance de la Reunion - Movement for the Independence of Reunion - Political party (PD)

Movement for International Reconciliation (SAUO)

Movimiento de Izquierda Revolucionario - Movement of the Revolutionary Left - Bolivia - Political party (PPW)

Movimiento de Izquierda Revolucionario - Movement of the Revolutionary Left - Chile - Political party

Movimiento de Izquierda Revolucionario - Movement of the Revolutionary Left - Venezuela - Political party

Multiband Infrared Radiometer

Multiple Instrumentation RADAR (MCD)

Multiple Internal Reflectance (EDCT)

Multiple Internal Reflection - Spectroscopy

Multiple Isomorphous Replacement - Crystallography

Multiple-target Instrumentation Radar (SAUS)

Multiplex Intensity Rules

Multitarget Instrumentation RADAR - Military (CAAL)

Music Information Retrieval - Computer science

Mutual Interference Report (MCD)

Orbital System (SAUS)

Russian Space Station (SAUO)