The International Telecommunication Union, originally the International Telegraph Union is a specialized agency of the United Nations (UN) that is responsible for issues that concern information and communication technologies.

The ITU coordinates the shared global use of the radio spectrum, promotes international cooperation in assigning satellite orbits, works to improve telecommunication infrastructure in the developing world, and assists in the development and coordination of worldwide technical standards. The ITU is active in areas including broadband Internet, latest-generation wireless technologies, aeronautical and maritime navigation, radio astronomy, satellite-based meteorology, convergence in fixed-mobile phone, Internet access, data, voice, TV broadcasting, and next-generation networks.

ITU also organizes worldwide and regional exhibitions and forums, such as ITU TELECOM WORLD, bringing together representatives of government and the telecommunications and ICT industry to exchange ideas, knowledge and technology.

ITU, based in Geneva, Switzerland, is a member of the United Nations Development Group. ITU has been an intergovernmental public–private partnership organization since its inception. Its membership includes 193 Member States and around 700 public and private sector companies as well as international and regional telecommunication entities, known as Sector Members and Associates, which undertake most of the work of each Sector.

Formation date of ITU is 17 May 1865.

The International Chamber of Commerce is the largest, most representative business organization in the world. Its hundreds of thousands of member companies in over 130 countries have interests spanning every sector of private enterprise.

A world network of national committees in over 90 countries advocates business priorities at national and regional level. More than 3,000 experts drawn from ICC's member companies feed their knowledge and experience into crafting the ICC stance on specific business issues.

Motto of this organization is "The World Business Organization".

The International Seabed Authority (ISA) is an intergovernmental body based in Kingston, Jamaica, that was established to organize, regulate and control all mineral-related activities in the international seabed area beyond the limits of national jurisdiction, an area underlying most of the world's oceans. It is an organization established by the Law of the Sea Convention.

The Authority has 167 members and the European Union, composed of all parties to the Law of the Sea Convention.

The Internet Corporation for Assigned Names and Numbers is a nonprofit organization responsible for coordinating the maintenance and procedures of several databases related to the namespaces of the Internet, ensuring the network's stable and secure operation. ICANN performs the actual technical maintenance work of the central Internet address pools and DNS root zone registries pursuant to the Internet Assigned Numbers Authority (IANA) function contract. The contract regarding the IANA stewardship functions between ICANN and the National Telecommunications and Information Administration (NTIA) of the United States Department of Commerce ended on October 1, 2016, formally transitioning the functions to the global multistakeholder community.

ICANN was created on September 18, 1998, and incorporated on September 30, 1998, in the U.S. state of California. It is headquartered in the Playa Vista neighborhood of Los Angeles.

The International Finance Corporation (IFC) is an international financial institution that offers investment, advisory, and asset-management services to encourage private-sector development in developing countries.

The IFC is a member of the World Bank Group and is headquartered in Washington, DC. It was established in 1956, as the private-sector arm of the World Bank Group, to advance economic development by investing in for-profit and commercial projects for poverty reduction and promoting development.

The International Labour Organization (ILO) is a United Nations agency dealing with labour problems, particularly international labour standards, social protection, and work opportunities for all. The ILO has 187 member states: 186 of the 193 UN member states plus the Cook Islands are members of the ILO.

In 1969, the organization received the Nobel Peace Prize for improving peace among classes, pursuing decent work and justice for workers, and providing technical assistance to other developing nations.

ILO Headquarters located at Geneva, Switzerland.

The International Civil Aviation Organization (ICAO) is a specialized agency of the United Nations. It codifies the principles and techniques of international air navigation and fosters the planning and development of international air transport to ensure safe and orderly growth. Its headquarters are located in the Quartier International of Montreal, Quebec, Canada.

Foundation day of ICAO is 4 April 1947

The International Hydrographic Organization (IHO) is the inter-governmental organisation representing hydrography.

A principal aim of the IHO is to ensure that the world's seas, oceans and navigable waters are properly surveyed and charted. It does this through the setting of international standards, the co-ordination of the endeavours of the world's national hydrographic offices, and through its capacity building programme.

IHO Founded on 21 June 1921. Total Member countries are 87 and Headquarters located in monaco

The International Committee of the Red Cross (ICRC) is a humanitarian institution based in Geneva, Switzerland and a three-time Nobel Prize Laureate. State parties (signatories) to the four Geneva Conventions of 1949 and their Additional Protocols of 1977 (Protocol I, Protocol II) and 2005 have given the ICRC a mandate to protect victims of international and internal armed conflicts. Such victims include war wounded, prisoners, refugees, civilians, and other non-combatants.

The ICRC is part of the International Red Cross and Red Crescent Movement along with the International Federation of Red Cross and Red Crescent Societies (IFRC) and 190 National Societies. It is the oldest and most honored organization within the Movement and one of the most widely recognized organizations in the world, having won three Nobel Peace Prizes in 1917, 1944, and 1963.

The International Monetary Fund (IMF) is an international organization headquartered in Washington, D.C., of "189 countries working to foster global monetary cooperation, secure financial stability, facilitate international trade, promote high employment and sustainable economic growth, and reduce poverty around the world."

Formed in 1944 at the Bretton Woods Conference primarily by the ideas of Harry Dexter White and John Maynard Keynes, it came into formal existence in 1945 with 29 member countries and the goal of reconstructing the international payment system. It now plays a central role in the management of balance of payments difficulties and international financial crises. Countries contribute funds to a pool through a quota system from which countries experiencing balance of payments problems can borrow money.

The IMF works to improve the economies of its member countries.