What does MDA stand for?

3,4-Methylenedioxyamphetamine - A synthetic hallucinogenic drug (TLAA)

MacDonald, Dettwiler and Associates - A company that provides innovative electronic solutions (GIS)

Macdonald, Dettwiler & Association Ltd. (SAUO)

Mada - Language code (ETLW)

Magen David Adom - Israel's Red Cross Service

Magic Dealers Association - Later, IMDA

Magnetic Deflection Amplifier

Main Distribution Assembly (NASA)

Maintainability Design Approach

Maintenance Data Analysis (MCD)

Maintenance Depot Assistance - Air Force (AFM)

Maintenance Design Approach

Malcolm Decker Associates, Inc. - Commercial firm

Mal Dunn Associates, Inc. - Commercial firm

Malfunction Detector Analyzer (PDAA)

Malondialdehyde - Biochemistry

Management Development Adviser (AIE)

Mandarian Airlines - ICAO designator (FAAC)

Manic-Depressive Association (EA)

Manual Dilation of the Anus (AAMN)

Manufacture d'Armes des Pyrenees Francaise - NCIC firearms make code (NCIC)

Manufacturing Defect Analyzer - Automotive engineering

MAPCO, Inc. - NYSE symbol (SPSG)

Marking Device Association (EA)

Maryland Independent Truckers and Drivers Association (SAUO)

Master Design Award

Master Diversion Airfield (AIA)

Master Drawings Association (EA)

Master Dyers Association (EA)

Master of Development Adminstration (PGP)

Master of Dramatic Art

Material Data Administrator (DNAB)

Material Disposal Area (SAUO)

Material Disposal Authority

Maximum Deficit Amount - Office of Management and Budget (GFGA)

Maximum Demographic Appeal - Objective of commercial television programming

Maximum Detachable Activity - Nuclear energy (NUCP)

McDonald, Dettwiley and Associates (ACAE)

McDonnell-Designed Assembly

McDonnell-Douglas Aerospace (GAVI)

Measurement, Decision, and Actuation - Computer science

Mechanical Design Automation (TIMI)

Mechanically Despun Antenna (KSC)

Mechanized Directory Assistance - Telecommunications (TEL)

Media Arts Group - Stock market symbol

Media Dependent Adapter (SAUS)

Media Device Adapter (SAUS)

Medical Devices Agency (SAUO)

Medical Digital Assistant - Military technology (DDF)

Melville District Agripark - Horse racing entrants (HRTC)

Menthanediamine - Organic chemistry

Mento-Dextra Anterior - A fetal position - Obstetrics

Mentodextroanterior - Medicine (DB)

Mesocyclone Detection Algorithm - Marine science

Message Delivery Agent (RALS)

Metal Deactivator - Fuel technology

Meteoroid Detector-Analyzer

Methodology of Decision Analysis (CDIAC)

Methyl Diamphetamine

Methyldopamine - Biochemistry

Methylenedianiline - Also, DAPM, DDM - Organic chemistry

Methylenedioxyamphetamine - Biochemistry

Michigan Dental Association (SAUO)

Microprocessor Development Aid

Middeck Assembly (MCD)

Milestone Decision Authority

Military Damage Assessment

Millinery Distributors Association - British (BI)

Mine Danger Area (SAUS)

Minimum Decision Altitude (SAA)

Minimum Descent Altitude - Aviation

Minimum Detectable Activity - Nuclear energy (NRCH)

Minimum Detectable Amount - of radiation - Analytical chemistry

Minnesota Department of Agriculture, St. Paul, MN - OCLC symbol (OCLC)

Miscellaneous Defense Activities (AAGC)

Miss Distance Analyser (SAUS)

Missile Defense Act (SAUO)

Missilized Driver Assembly (MCD)

Mission Data Assurance (ACAE)

Mission Doctors Association (EA)

Mixed Distribution Analysis - Mathematics

Mobile Data Association (SAUO)

Mobile Depot Activities - Air Force

Moby Dick Academy (EA)

Model Driven Architecture - A kind of domain engineering

Modified Diffusion Approximation (PDAA)

Modulation-Domain Analysis - Computer science (CIST)

Monday - Telegraphy (PCTE)

Monoalythic Design Automation (IAA)

Monochrome Display Adapter - Computer technology

Monodehydroascorbate - Biochemistry

Mothers for Decency in Action - Group opposing sex education in schools

Motorcycling Doctors Association (EA)

Motor Discriminative Acuity - Psychology

Motor Drive Amplifier

Motorized Door Assembly (SAUS)

Mouvement pour la Democratie en Algerie - Algeria - Political party (MENA)

Multidimensional Access

Multidimensional Analysis (IEEE)

Multidimensional Array

Multidocking Adapter (IAA)

Multi-national Deployment Agency - Military technology (DDF)

Multiple Digit Absorbing - Telecommunications (TEL)

Multiple Discriminant Analysis - Statistics

Multiple Docking Adapter - Apollo - NASA

Multivariant Discriminant Analysis - Medicine (DMAA)

Mural Decorators Association (SAUO)

Murray-Darling Association (SAUO)

Muscular Dystrophy Association (EA)

Museum Documentation Association - British (DBA)

Museums Documentation Association - Information management for museums (BAJR)

Music Distributors Association (EA)

Mutual Defense Agency (NADA)

Mutual Defense Assistance

San Antonio, TX - Location identifier - FAA (FAAL)

Wesmor Company, Inverness, FL - Manufacturer code for watercraft hull identification number (USCG)