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ICAO Full Form, All You Need to Know About ICAO

ICAO Full Form

ICAO is an acronym for International Civil Aviation Organization. It is a specialized Funding Agency of the United Nations. Its headquarters is located in the Quartier International of Montreal, Quebec, Canada. The technical body of ICAO is ANC Air Navigation Commission. ICAO is responsible for maintaining standards and Principles related to Aviation.

ICAO Full Form: Overview

The International Civil Aviation Organization (ICAO) is a specialized agency of the United Nations (UN) responsible for promoting safe, efficient, and environmentally sustainable civil aviation worldwide.

Organisation Details
ICAO International Civil Aviation Organization
Headquarters Montreal, Canada
Formation 1947
Parent organization ECOSOC
Type UN specialized agency
Status Active
Website https://www.icao.int/
Secretary General Juan Carlos Salazar Gómez

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ICAO Full Form: History

The International Civil Aviation Organization (ICAO) has a rich history that dates back to the aftermath of World War II. The organization was established on 7th December 1944 through the signing of the Chicago Convention, also known as the Convention on International Civil Aviation. This landmark treaty was signed by 52 nations and laid the foundation for the regulation and standardization of international civil aviation.

  • The primary objective of the ICAO is to promote the safe, efficient, and orderly development of civil aviation on a global scale. It works towards achieving this goal by fostering cooperation among member states, developing international aviation standards and practices, and providing guidance and support for the implementation of these standards.
  • Since its inception, the ICAO has been headquartered in Montreal, Canada, which serves as the organization’s base of operations. It operates as a specialized agency of the United Nations (UN) and reports to the UN General Assembly, the UN Economic and Social Council (ECOSOC), and other relevant UN bodies.
  • Throughout its history, the ICAO has played a vital role in shaping the international aviation landscape. It has developed numerous international standards and recommended practices in areas such as air navigation, aviation safety, security, environmental protection, and air transport economics. These standards and practices are adopted by member states and form the basis for the regulation and operation of civil aviation worldwide.
  • The ICAO has also been instrumental in facilitating global cooperation and coordination among member states. It provides a platform for discussions, negotiations, and collaboration on a wide range of aviation-related issues. Member states participate in the ICAO Assembly, which is held every three years, to establish policies, set priorities, and make decisions concerning international civil aviation.
  • Over the years, the ICAO has expanded its membership to include almost all countries in the world, with 193 member states as of today. It continues to evolve and adapt to the changing aviation landscape, addressing emerging challenges and promoting innovation and sustainability in the aviation industry.

As a respected and influential international organization, the ICAO remains dedicated to its mission of ensuring the safety, efficiency, and sustainability of civil aviation globally, making significant contributions to the development and regulation of international air travel.

ICAO Full Form: Roles and Responsibility

ICAO is responsible for the following tasks and duties –

  • It changes the principles and techniques of international air navigation and fosters the planning and development of international air transport to ensure safe and orderly growth.
  • The ICAO Council adopts standards and recommended practices concerning air navigation.
  • It is Responsible for the prevention of unlawful interference.
  •  It is vested with the responsibility of facilitation of border-crossing procedures for international civil aviation.
  • ICAO defines the protocols for air accident investigation that are followed by transport safety authorities in countries signatory to the Chicago Convention on International Civil Aviation.

ICAO Council

The ICAO Council is a standing committee accountable to the Assembly, serving as a permanent entity within the Organization. It consists of 36 Member States who are elected by the Assembly for a period of three years. During the election process, emphasis is placed on ensuring sufficient representation for countries that hold significant importance in air transportation, as well as those that make substantial contributions to the development of international civil air navigation facilities. Additionally, the Council ensures that all major geographic regions across the globe are represented by including Member States that may not otherwise be part of the aforementioned categories.

The table below provides the composition of the ICAO Council for the period of 2022-2025. The Council consists of 36 Member States elected from ICAO’s 193 Member States during the 2022 ICAO Assembly. The states are categorized into three parts:

Part I – States of chief importance in air transport Part II – States making the largest contribution to international civil air navigation facilities Part III – States ensuring geographic representation
Australia Argentina* Bolivia
Brazil Austria Chile
Canada Egypt* El Salvador
China Iceland Equatorial Guinea*
France India* Ethiopia
Germany Mexico* Ghana
Italy Nigeria* Jamaica
Japan Saudi Arabia* Malaysia*
United Kingdom Singapore* Mauritania
United States South Africa* Qatar
Spain* The Republic of Korea*
Venezuela Romania
United Arab Emirates*

* denotes countries that fall under more than one category.

ICAO Full Form, All You Need to Know About ICAO_40.1


When was ICAO formed?

ICAO came into being on 4 April 1947

Who is the first president of ICAO?

Olumuyiwa Benard Aliu was the first president of ICAO.

Which countries have not signed the contract of ICAO?

Holy See and Liechtenstein are the only two non Contracting States.

Where is the ICAO headquartered?

The ICAO is headquartered in Montreal, Canada.

How many member states does the ICAO have?

The ICAO has 193 member states, representing nearly all countries in the world.

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