IMO or Imo may refer to:
Maritime edit
- 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 edit
Other edit
- 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
This disambiguation page lists articles associated with the title IMO.
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