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ICAO

American  
  1. International Civil Aviation Organization.


ICAO British  

abbreviation

  1. International Civil Aviation 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

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.

Under international rules set by the UN aviation body ICAO, a preliminary investigation report should be released within 30 days, with the final report ideally completed within 12 months.

From BBC • Jun. 17, 2025

According to a report from the International Civil Aviation Organization, or ICAO, a U.N. agency that sets standards for international aviation, reaching net-zero emissions would cost around $4 trillion through the year 2050.

From Salon • Jun. 11, 2022

“It has withdrawn its objection on significant safety concerns,” a spokesman for Pakistan Civil Aviation Authority, Saifullah Khan, said, referring to the ICAO.

From Reuters • Jan. 5, 2022

The International Civil Aviation Organization, or ICAO, limited CDM credits eligible under its own emissions trading system to those generated in 2016 or later.

From Scientific American • Nov. 5, 2021

The ICAO, meanwhile, is pushing what it calls market-based measures, like carbon offsets.

From The Wall Street Journal • Dec. 3, 2015

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