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GovSpeak: A Guide to U.S. Government Acronyms & Abbreviations: M

The most current, extensive and fully-linked listing of U.S. government office, program, resource, and other acronyms.

M

MAP Market Access Program | Risk Mapping, Assessment and Planning (changed to Risk MAP) | Museum Assessment Program
MAPP Modeling, Analysis, Predictions, and Projections
MAPS Mapping and Analysis for Public Safety (unable to verify 10/19) | Mass Attacks in Public Spaces | Mobile Applications for Public Safety (unable to verify 10/23) | Monitoring Avian Productivity and Survivorship
MAP-X Mission Analytics Portal-External
MARAD Maritime Administration
MARC Machine-Readable Cataloging | Modified Age & Race Census
MARI Minority HIV/AIDS Research Initiative (unable to verify 6/22)
MARINe Multi-Agency Rocky Intertidal Network
MarineGEO Marine Global Earth Observatory
MARPLOT Mapping Application for Response, Planning, and Local Operational Tasks
MARSSIM Multi-Agency Radiation Survey and Site Investigation Manual
MARTS Advance Monthly Retail Trade Survey
MARVEL Machine Assisted Realization of the Virtual Electronic Library
MAS Multiple Award Schedule
MASCD Mission Assurance Standards and Capabilities Division
mase Model-Assisted Survey Estimation
MASS Management Assessment Subsystem
MAST Marriage Strengthening Research and Dissemination Center | Mission Accountability Support Tracker
MAT Medication-Assisted Treatment (unable to verify 1/23)
MATBOX Microstructure Analysis Toolbox
MATCH Medications at Transitions and Clinical Handoffs | Metadata Access Tool for Climate and Health (discontinued 6/18)
MATERIAL Machine Translation for English Retrieval of Information in Any Language
MATES Multi-Agency Tissue Engineering Science (unable to verify 2/16)
MATRIX Multi-State Anti-Terrorism Information Exchange (non-gov site)
MATS Mercury and Air Toxics Standards
MAUDE Manufacturer and User Facility Device Experience
MAVEN Mars Atmosphere and Volatile EvolutioN
MEET Medicaid Eligibility and Enrollment Toolkit
MEG Model Evaluation Group
MELI Monitoring Evaluation Learning and Innovation
MENA-WDI Middle East and North Africa Workforce Development Initiative
MEP Hollings Manufacturing Extension Partnership | Medium Energy Physics | Migrant Education Program | Mobility Energy Productivity Tool
MEPAG Mars Exploration Program Analysis Group
MEPI U.S.-Middle East Partnership Initiative
MEPS Medical Expenditure Panel Survey
MEPS-HC Medical Expenditure Panel Survey-Household Component
MEPS-IC Medical Expenditure Panel Survey-Insurance Component
MEPS-ICAR Medical Expenditure Panel Survey-Insurance Component with Administrative Records
MEQC Medicaid Eligibility Quality Control
MER Mars Exploration Rovers
MERAS Mississippi Embayment Regional Aquifer Study
MERF Materials Engineering Research Facility
MERL Materials Engineering and Research Lab (unable to verify 11/16)
MERT Marine Ecosystems Climate Risk Team
MESA Marine Economy Satellite Account | Microsystems Engineering, Science and Applications | Multi-Ethnic Study of Atherosclerosis Air Study (unable to verify 11/21)
MESC Manufacturing and Energy Supply Chains Office
MeSH Medical Subject Headings
META Maritime Environmental and Technical Assistance Program
MetALiCC-MAP Metals Aquatic Life Criteria and Chemistry Map
METL Mechanisms Engineering Test Loop
METLab Mechanical and Environmental Testing Laboratory
MetOp Meteorological Operational satellite
METRO Global Change Explorer Multisector Evaluation Tool (unable to verify 1/24)
METS Message Evaluation and Testing Service | Metadata Encoding & Transmission Standard
MEWI Middle East Women's Initiative
MFA Museums for America program (unable to verify 2/25)
MFC Materials and Fuels Complex
MFI Materials Flows through Industry
MFP Market Facilitation Program (unable to verify 11/24) | Minority Fellowship Program | Money Follows the Person Rebalancing Demonstration program | Multifactor Productivity
MFPCC Minority Fellowship Program Coordinating Center
MFRC Midwest Forensics Resource Center (unable to verify 12/19)
MFRPS Manufactured Food Regulatory Program Standards
MFTS Mass Fatality Tracking System
MGB Medical Genetics Branch
MGC Molecular Genomics Laboratory Core
MGCRB Medicare Geographic Classification Review Board
MGG Marine Geology and Geophysics
MGGD Marine Geology and Geophysics Division (changed to MGG)
MGH Maternity Group Homes for Pregnant and Parenting Youth Program
MGI Materials Genome Initiative
MGL Making Global Local
MGLS:2017 Middle Grades Longitudinal Study of 2017–18
MGM Minerals & Geology Management
MGMGB Medical Genomics and Metabolic Genetics Branch (changed to CPHR)
MGTC Mobile Gun Test Complex
MHA Making Homes Affordable
MHAF Minority HIV/AIDS Fund
MHAT Mental Health Awareness Training
MHC Manufactured Home Community Program (unable to verify 2/25)
MHCC Manufactured Housing Consensus Committee
MH-CLD Mental Health Client-Level Data
MHLS Multifamily and Healthcare Loan Sales
MHP Model Hearing Program
MH RRTPs Mental Health Residential Rehabilitation and Treatment Programs
MHS Manufactured Housing Survey | Manufactured Housing Programs | Military Health System
MHSP Mental Health Service Professional Demonstration Grants
MIAO Made in America Office
MIB Molecular Imaging Branch
MIC Microscopy and Imaging Core
MICAD Molecular Imaging and Contrast Agent Database
MicroE4AI MicroElectronics for Artificial Intelligence
MICrONS Machine Intelligence from Cortical Networks
MIDAS Mobile Instrumentation Data Acquisition System | Modernize and Innovate the Delivery of Agricultural Systems program | Multi-Timescale Integrated Dynamic and Scheduling
MIDC Measurement and Instrumentation Data Center
MIDOs Manufacturing Inspection District Offices (changed to Certificate Management Sections)
MIDS Master Ionosonde Data Set
MIECHV Maternal, Infant, and Early Childhood Home Visiting
MIHI Maternal and Infant Health Initiative
MII Medicaid Integrity Institute
MILAD Military Advisor Program
MiMM Misadventures in Money Management (unable to verify 1/25)
MIMS Manifest Information Management System
MINT Modeling Income in the Near Term
MINX MISR (Multi-Angle Imaging SpectroRadiometer) INteractive eXplorer
MIPS Merit-based Incentive Payment System
MIRD Medical Internal Radiation Dose
MIRE Model Inventory of Roadway Elements
MIRS Monthly Interest Rate Survey
MIS Mineral Industry Surveys
MISE Maritime Information Sharing Environment (unable to verify 8/18)
MISR Multi-angle Imaging SpectroRadiometer
MIST Molecular Information Storage
MITA Medicaid Information Technology Architecture
MitFLG Mitigation Framework Leadership Group
MITR Manufacturing and International Trade Report
MIX Metadata for Images in XML Schema
MJIEDSP Multi-Jurisdiction Improvised Explosive Device Security Planning
MK&HFL Metabolic Kitchen and Human Feeding Lab
MLARS Money Laundering and Asset Recovery Section
MMRR Medicare & Medicaid Research Review
MMS Magnetospheric Multiscale | MEDLARS Management Section (site archived 2/24) | Minerals Management Service (changed to BOEMRE)
MMTD Marine Mammal & Turtle Division
MMU Missing and Murdered Unit
MMUCC Model Minimum Uniform Crash Criteria
MMWR Morbidity and Mortality Weekly Report
MMX Martian Moons eXploration
MND My NASA Data
MNMS Monitor National Marine Sanctuary
MNRG Midwest Natural Resources Group (unable verify 3/15)
MNSA Office of Multilateral Nuclear and Security Affairs
MOB Medical Oncology Branch (changed to MOS)
MOC Marine Operations Center
MoDA Ministry of Defense Advisors
MODIS Moderate Resolution Imaging Spectroradiometer
MODS Metadata Object Description Schema
M-OISPA Minority Farm Operator Occupational Injury Surveillance of Production Agriculture Survey (page archived)
MOLIS Minority On-Line Information Service (defunct)
MOLLER Measurement of a Lepton-Lepton Electroweak Reaction
MONAHRQ My Own Network, powered by AHRQ (site archived 4/23)
MONet Molecular Observation Network
MOOSE Multiphysics Object Oriented Simulation Environment
MOPS Management and Organizational Practices Survey
MOPS-HP Management and Organizational Practices Survey—Hospitals
MOS Medical Oncology Service
MOSAIC Multidisciplinary Drifting Observatory for the Study of Arctic Climate
MOUD Medications for Opioid Use Disorder
MOV Public Safety Officer Medal of Valor
MOVES MOtor Vehicle Emission Simulator
MOVS Mobility, Opportunity, and Volatility Statistics
MOXIE Mars Oxygen In-Situ Resource Utilization Experiment (unable to verify 11/24)
MS Mission Support | Modeling and Simulation Branch (unable to verify 4/24)
MSA Metropolitan Statistical Area
MSAP Magnet Schools Assistance Program
MSB Mission Support Bureau (changed to MS) | Money Services Businesses
MSBE Mountain State Broadband Expressway
MSC FEMA Flood Map Service Center | Management Services Center (unable to verify 11/16) | Maritime Security Center
MSCG Midwest Center for Structural Genomics
MSD Materials Science Division, ANL | Materials Science Division, LLNL | Mission Support Directorate | MultiSector Dynamics
MSDS Material Safety Data Sheets (unable to verify 9/13)
MSE Materials Science and Engineering Center | Materials Sciences and Engineering Division
MSEE Molten Salts in Extreme Environments
MSEIP Minority Science and Engineering Improvement Program
MSEL Materials Science and Engineering Library (changed to MML)
MSFC Marshall Space Flight Center
MSFIDM Multistate Financial Institution Data Match
MSFWs Migrant and Seasonal Farmworkers
MSHA Mine Safety and Health Administration
MSI Maritime Safety Information | Medicare Administrative Contractor Satisfaction Indicator (unable to verify 4/21)
MSIP Minority Serving Institutions Program
MSIS Medicaid Statistical Information System (changed to T-MSIS)
MS-ISAC Multi-State Information Sharing and Analysis Center
MSL Mars Science Laboratory | Measurement Science Laboratories
MSN Macromolecular, Supramolecular and Nanochemistry
MSP Higher Education Multicultural Scholars Program | Maritime Security Program | Mathematics and Science Partnerships (site archived 11/22) | Medicare Secondary Payer | Minerals Security Partnership
MSPB Merit Systems Protection Board
MSPD Monthly Statement of the Public Debt
MSPV Medical Surgical Prime Vendor
MSR Marine Scientific Research | Mars Sample Return | Mid-Session Review (unable to verify 2/25)
MSRP Montrose Settlements Restoration Program
MSRR Materials Science Research Rack
MSRS Monthly State Retail Sales
M/SS Office of Management Strategy and Solutions
MST Maritime Security Team (unable to verify 1/25) | Materials Science and Technology Division
MS-TC Modeling and Simulation Technology Center
MTAS Mars Transportation Assessment Study
MTBS Monitoring Trends in Burn Severity
MTCSWA Multiplatform Tropical Cyclone Surface Winds Analysis
MT&D Marine Trash and Debris Program (changed to Marine Debris Program, reverted to MT&D, changed again to Marine Debris Program)
MTDP Minority Telecommunications Development Program
MTED Market and Trade Economics Division
MTF Monitoring the Future Survey
MTI Mineta Transportation Institute
MTIP Master Teacher of Invention Education Program (unable to verify 2/25)
MTIS Manufacturing and Trade Inventories and Sales
MTMDB Molecular Targets and Medications Discovery Branch
MTMNM Mariana Trench Marine National Monument
MTO Moving to Opportunity for Fair Housing Demonstration
MTP Molecular Targets Platform | Molecular Targets Program | NTER Master Trainer Program
MTS Marine Transportation System | Model Tribal System | Monthly Treasury Statement
MTW Moving to Work
Mu2e Muon-to-Electron-Conversion Experiment
MUA Medically Underserved Area
MuGSI Multi-site Gram-negative Surveillance Initiative
MUP Medically Underserved Population
MUREP Minority University Research and Education Project
MUSE Multi-Site Implementation Evaluation of Tribal Home Visiting | Multi-slit Solar Explorer
MUTCD Manual on Uniform Traffic Control Devices for Streets and Highways
MVAC Motor Vehicle Air Conditioning
MVP Million Veteran Program
MVPS Message Validation, Processing, and Provisioning System
MVUM Motor Vehicle Use Map
MWEE Meaningful Watershed Educational Experiences
MWEPA Mexican Wolf Experimental Population Area
MWF My Water's Fluoride
MWL Mariners Weather Log
MWOBs Minority and Women Owned Businesses
MWOP Minority and Women Outreach Program (unable to verify 1/25)
MWTC Microwave Sounder-based Tropical Cyclone (unable to verify 2/25)
MWTS Monthly Wholesale Trade Survey
MXP Import/Export Price Indexes
MyPART My Pediatric and Adult Rare Tumor network
MYVP Minority Youth Violence Prevention program (unable to verify 3/25)