title: IMO
text: # IMO
  
  IMO or Imo may refer to:
  
  ## Maritime
  
  * International Maritime Organization
     * IMO number, a unique identity number issued to seacraft (pattern "1234567")
  * SS Imo, a 1889 ship involved in the Halifax Explosion
  
  ## Meteorology
  
  * International Meteorological Organization
  * Icelandic Meteorological Office
  
  ## Other
  
  * Irish Medical Organisation, the main organisation representing doctors in Ireland
  * Intelligent Medical Objects, a privately held company specializing in medical vocabularies
  * Isomaltooligosaccharide, a mixture of short-chain carbohydrates which has a digestion-resistant property
  * Idiopathic Massive Osteolysis, a name for Gorham's disease, a rare bone disease
  * International Mathematical Olympiad
  * International Meteor Organization
  * Imo State, Nigeria
  * imo.im, a video calling and instant messaging app
  * IMO (in my opinion), an Internet slang expression
  