IMO or Imo may refer to:
Biology and medicine
*
Irish Medical Organisation, the main organization for doctors in the Republic of 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
Maritime
*
International Maritime Organization
The International Maritime Organization (IMO, French: ''Organisation maritime internationale'') is a specialised agency of the United Nations responsible for regulating shipping. The IMO was established following agreement at a UN conference ...
**
IMO number, a unique identity number issued to seacraft (pattern "1234567")
*
SS ''Imo'', a 1889 ship involved in the Halifax Explosion
Meteorology
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International Meteorological Organization
*
Icelandic Meteorological Office
Icelandic Meteorological Office (IMO; is, Veðurstofa Íslands) is Iceland's national weather service and as such a government agency under the Ministry of Environment and Natural Resources. It is also active in volcano monitoring, esp. volc ...
Other
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International Mathematical Olympiad
*
International Meteor Organization
*
Imo State
Imo State ( ig, Ȯra Imo) is a States of Nigeria, state in the South East (Nigeria), South-East geopolitical zone of Nigeria, bordered to the north by Anambra State, Rivers State to the west and south, and Abia State to the east. It takes its n ...
, Nigeria
*
imo.im, a video calling and instant messaging app
*
IMO (in my opinion)
List of acronyms, (Main list of acronyms)
__NOTOC__
* I – (s) Iodine – 1 (number), One (in Roman numerals)
I0–9
* I2WD or I2WD – (i) U.S. Intelligence and Information Warfare Directorate (CERDEC)
IA
* ia (disambiguation), ia – (s) ...
, an Internet slang expression
* Integration Management Office see
Post-merger integration
Post-merger integration or PMI is a complex process of combining and rearranging businesses to materialize potential efficiencies and synergies that usually motivate mergers and acquisitions. The PMI is a critical aspect of mergers; it involves com ...
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