IM

2
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for i.m.

im

the internet domain name for
  1. Isle of Man

IM

abbreviation for
  1. computing instant messaging
  2. Also: i.m. intramuscular
  3. chess International Master
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

i.m. in Medicine

IM

abbr.
  1. internal medicine
  2. intramuscular
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.