The International Civil Aviation Organization (ICAO) is a United Nations agency which helps 193 countries to cooperate together and share their skies to their mutual benefit.

The International Civil Aviation Organization (ICAO) is a United Nations agency which helps 193 countries to cooperate together and share their skies to their mutual benefit.

ICAO Newsroom News 12/12/25 Airlines set to receive first carbon offsetting requirements under ICAO’s global climate agreement Read more News 05/12/25

Over the years, the national governments who participate together under the Chicago Convention, also commonly referred to as ‘ICAO Member States’, have agreed to concentrate their aviation …

Established by the 1944 Convention on International Civil Aviation, ICAO is an intergovernmental organization that works with its member states to support the safe, secure, sustainable and …

In 1949, the ICAO Council first adopted Standards and Recommended Practices (SARPs) on Facilitation, designating them as Annex 9 to the Convention on International Civil Aviation …

To register for an event, please select an event from the list below and then click on "Online Registration" on the left menu of the event site.UpdateCoronavirus disease (COVID-19) Global …

The establishment and maintenance of international Standards and Recommended Practices (SARPs), as well as Procedures for Air Navigation (PANS), are fundamental tenets of the …

NOTE - This is the official list of short names of ICAO Contracting States, for use in all general documentation and publications. Where full names of States are required, the official listing of …

Do not purchase unauthorized copies of ICAO publications as they may not be accurate, up to date or legally valid. Buy official ICAO Annexes, Standards And Recommended Practices …