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  • IMO
    IMO
    abbreviation
    in my (honest/humble) opinion.
  • Imo
    Imo
    noun
    a state of SE Nigeria. Capital: Owerri. Pop:3 934 899 (2006). Area: 5100 sq km (1969 sq miles)

IMO

American  
Also imo, or IMHO

abbreviation

  1. in my (honest/humble) opinion.


IMO 1 British  

abbreviation

  1. text messaging in my opinion

  2. International Maritime Organization

"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

Imo 2 British  
/ ˈiːməʊ /

noun

  1. a state of SE Nigeria. Capital: Owerri. Pop:3 934 899 (2006). Area: 5100 sq km (1969 sq miles)

"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

Etymology

Origin of IMO

First recorded in 1980–85; from its use in digital communications

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The IMO said it would issue a daily report on the number of ships leaving the region safely.

From BBC • Jun. 23, 2026

As part of the IMO's evacuation plan, two temporary routes through the strait could be used, with vessels being contacted individually for further instructions, according to Oman's notice to mariners provided by the IMO.

From BBC • Jun. 23, 2026

More than 500 commercial vessels and about 11,000 seafarers are still stuck in the Gulf, according to the IMO.

From Barron's • Jun. 19, 2026

Come October, other maritime industries may face the same dilemma if there is no final decision on the IMO plan.

From The Wall Street Journal • Apr. 20, 2026

The IMO is a proponent of a technology to apply encrypted "digital signatures" to electronic bills of lading.

From Crime and Corruption by Vaknin, Samuel

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