What does MDI stand for?

Bemidji, MN - Location identifier - FAA (FAAL)

C-Methylene-Bisphenol-Isocyanate (SAUS)

Maadi - NCIC firearms make code (NCIC)

Magnetic Detection Indicator (IAA)

Magnetic Direction Indicator

Makurdi - Nigeria - Airport symbol (OAG)

Mamvu - Language code (ETLW)

Management Design Institute - Commercial firm

Management Development Institute (MCD)

Management Diagnostics, Inc. - Commercial firm

Manic Depression Interval - Course

Manic Depressive Illness

Manniska datorinteraktion

Manual Data Input - SAGE

Manufacturing Development Initiative (SAUO)

Manufacturing Division Instructions (ACAE)

Market Decisions, Inc. - Information service or system (IID)

Market Development Index - Business term (DOAD)

Master Dimension Information

Master Direction Indicator

Master of Didactics

Material Departmental Instruction

Mechanical Dynamics Inc. (NITA)

Media Directions, Inc.

Media Directors, Incorporated (SAUO)

Media (or Medium) Dependant (or Dependent) Interface (SAUS)

Medical Design, International - Commercial firm

Medium Dependent Interface - Computer science (CDE)

Memory Display Interface - Video display controller

Memotec Data, Inc. - Toronto Stock Exchange symbol

Mental Deterioration Index - Medicine (EDAA)

Mental Development Index - Bayley Scales of Infant Development - Psychometrics

Meridian Diagnostics, Inc.

Metal Detectors, Inc. - Commercial firm

Metered Dose Inhaler - Medicine

Methylendiphenyldiisocyanat (SAUS)

Methylenebis (Phenylisocyanate) (GNE)

Methylene Diisocyanate - Organic chemistry

Methylene Diphenyl Diisocyanate - Organic chemistry

Methylene Diphenylene Diisocyanate (SAUS)

Methylenediphenyl Isocyanate - Organic chemistry

Michelson Doppler Imager - Instrumentation

Michigan Disposal, Inc. (EFIS)

Micro Design International

Microdosimetric Instrumentation

Mid America Realty, Inc. - Formerly, Dial REIT - NYSE symbol (SAG)

Mid-America Realty Inv - NYSE symbol

Midwest Dolphin Inc., Independence, MO - Manufacturer code for watercraft hull identification number (USCG)

Mild/Moderate Depressive Illness - Medicine (EDAA)

Military Decision Items (AFIT)

Mineral Deposit Inventory Database - Ontario Geological Survey - Information service or system - Canada (CRD)

Minimum Discrimination Information - Statistics

Miss-Distance Indicator - Missiles (MUGU)

Mission Dependent Interface

Mission to the Deaf, International (EA)

Mobile Data Initiative (SAUO)

Mobilization Day Increment - Military

Mobilization Day Index - Military (NG)

Modernized Demolition Initiator - Military technology (DDF)

Modular Devices Inc. (SAUS)

Monopulse Display Improvement (IAA)

Monthly Debit Industrial - Insurance

Motor Development International - Automotive supplier

Mouvement pour la Democratie et l'Independance - Movement for Democracy and Independence - Central Africa (PD)

Multidocument Interface - Computer science (GART)

Multiple Daily Injection - Medicine (MELL)

Multiple Design Interface

Multiple Display Indicator

Multiple Document Interface - Computer science

Multiple Dosage Insulin - Medicine (STED)

Multipurpose Display Indicator (ACAE)

Multiscore Depression Inventory - Medicine (STED)

Muscular Dystrophy Ireland (NRGU)