1 Digital Technology.
noun, plural IMs, IM's.
verb (used without object), IM'd or IMed, IM'ing or IMing. Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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World English Dictionary
abbreviation for
Indian Medical Service

the internet domain name for
Isle of Man

abbreviation for
1.  Also: i.m. intramuscular
2.  chess International Master
3.  computing instant messaging

Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009
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Word Origin & History

variant of in- before -b-, -m-, -p-, in the sense of "not" (immobile, impersonal) as well as "in" (implant, impoverish). See in-.
Online Etymology Dictionary, © 2010 Douglas Harper
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American Heritage
Medical Dictionary

IM abbr.
internal medicine

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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Computing Dictionary

IMS definition

Information Management System

The Free On-line Dictionary of Computing, © Denis Howe 2010
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American Heritage
Abbreviations & Acronyms
  1. Information Management Society

  2. information management system

  3. Institute of Museum Services

  1. immediately (shortwave transmission)

  2. immunoassay

  3. instant message

  4. intermediate modeling

  5. Internal Medicine

  6. intramedullary

  7. intramural

  8. intramuscular

The American Heritage® Abbreviations Dictionary, Third Edition
Copyright © 2005 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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