IMA may stand for:

In Medias:

• The Interactive Media Awards, an annual, international website awards competition.
• Integrated Media Association

In Music:

• Ima, an album by Brian Transeau
• Ima, a singer from Quebec produced by Guy Cloutier Communications

In Technology:

• Integrated Modular Avionics
• Integrated Motor Assist, a hybrid car technology from Honda.
• Interactive Multimedia Association, a former industry association defining the ADPCM format.
• Inverse Multiplexing for ATM, where a stream of ATM cells is spread over multiple physical links.
• iSCSI Management API
• IMA a file format
• Ideal mechanical advantage

In Science:

• The Institute of Mathematics and its Applications, one of the United Kingdom's professional bodies for mathematicians.
• The Institute for Mathematics and its Applications, a body affiliated with the University of Minnesota.
• Inferior mesenteric artery, an artery in the abdomen.
• Internal mammary artery, one of the arteries of the breast

Other uses:

• The Institute of Management Accountants, the body in the United States which certifies Certified Management Accountants.
• The Indian Medical Association
• Internationalized Email Address
• International Marinelife Alliance
• The International Mineralogical Association, an organization whose members are organizations representing mineralogists in individual countries.
• International Monsters Association, a team from the Monster Rancher series.
• Indian Military Academy
• Arab World Institute (Institut du monde arabe), an institute in Paris
• IMA Information Mission Area (Army)
• The Individual Mobilization Augmentee category of the United States Air Force Reserve Command
• Indianapolis Museum of Art, a major art museum in Indianapolis, Indiana
• Investment Management Association
• Irish Museums Association
• International Montessori Academy, a private montessori school, in Southfield, Michigan.

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