Look up MDI in Wiktionary, the free dictionary.

MDI may refer to:

Computer science

• Media Delivery Index, a metric used in IPTV networks
• Medium-dependent interface (MDI) and medium-dependent interface crossover (MDI-X), types of Ethernet port connections
• Microsoft Document Imaging Format, a proprietary file format
• Mission Data Interface, an interface developed by NUWC Keyport
• Multiple-document interface, a type of software application interface
• Multi-Draw Indirect, a Rendering technique

Health

• Major Depression Inventory, a self-report mood inventory developed by the World Health Organization
• Metered-dose inhaler, a device that helps deliver a specific amount of medication to the lungs
• Multiple drug intake, an unnatural cause of death
• Multiple Daily Injections, a technique of intensive insulinotherapy
• Mental Development Index, a measure of the cognitive abilities of infants and part of the Bayley Scales of Infant Development

Organizations

• Management Development Institute, a business school in Gurgaon, India
• Merchants Distributors, Inc., a wholesale grocery store distributor based in Hickory, North Carolina
• Movement for Democracy and Independence, a former political party in the Central African Republic
• Motor Development International, a compressed air car maker

Other uses

• Mount Desert Island, an island off the coast of the U.S. state of Maine
• Methylene diphenyl diisocyanate, a chemical
• Michelson Doppler Imager, an instrument on board the SOHO spacecraft
• 1501, in Roman numerals
• Medically determinable impairment, a factor in establishing disability under Social Security Disability Insurance and Supplemental Security Income

See also

• MD1 Ministry of Defence 1, a British weapon research and development organisation of the Second World War

This disambiguation page lists articles associated with the title MDI.
If an internal link led you here, you may wish to change the link to point directly to the intended article.