International organization

UNODA Yearbook

This is the United Nations Treaty Collection homepage. Here you will find related information and links.

Use WITS to obtain merchandise trade (exports, imports), tariff and non-tariff (NTM) data, perform tariff cut simulation and analyze trade competitiveness of countries.

A principal Aim of the IHO is to ensure that all the world's seas, oceans and navigable waters are surveyed and charted.

The Bureau International des Expositions (BIE) is the intergovernmental organization in charge of overseeing and regulating World Expos, also known as World's Fairs. Since 1931

UN​​​ICC is the core shared service provider for the United Nations system, providing agile, cost-effective, UN-audit compliant high value digital business solutions.

IEEE Standards Association (IEEE SA) is a leading consensus building organization that nurtures, develops and advances global technologies, through IEEE. We bring together a broad range of individuals and organizations from a wide range of technical and geographic points of origin to facilitate standards development and standards related collaboration.

Our activities touch on operations, service provision, concept development, research, Europe-wide project implementation, performance improvements, coordination with key aviation players at various levels as well as providing support to the future evolution and strategic orientations of aviation.

TCCA is a membership organisation which represents all standard mobile critical communications technologies and complementary applications.

The Center for Global Development works to reduce global poverty and inequality through rigorous research and active engagement with the policy community to make the world a more prosperous, just, and safe place for us all.

The Pan American Health Organization (PAHO) works with the countries of the Americas to improve the health and quality of life of their populations. Founded in 1902, it is the world’s oldest international public health agency. It serves as the Regional Office of WHO for the Americas and is the specialized health agency of the Inter-American system.

UN Peacekeeping helps countries navigate the difficult path from conflict to peace. We have unique strengths, including legitimacy, burden sharing, and an ability to deploy troops and police from

European Union External Action

Home to 2.4 billion citizens, The Commonwealth includes some of the world's largest, smallest, richest and poorest countries, spanning five regions.

The Organization of American States (OAS) is the world's oldest regional organization, dating back to the First International Conference of American States, held in Washington, D.C., from October 1889 to April 1890. At that meeting the establishment of the International Union of American Republics was approved. The Charter of the OAS was signed in Bogotá in 1948 and entered into force in December 1951. The Charter was subsequently amended by the Protocol of Buenos Aires, signed in 1967, which entered into force in February 1970; by the Protocol of Cartagena de Indias, signed in 1985, which entered into force in November 1988; by the Protocol of Managua, signed in 1993, which entered into force on January 29, 1996; and by the Protocol of Washington, signed in 1992, which entered into force on September 25, 1997. The OAS currently has 35 member states. In addition, the Organization has granted permanent observer status to 62 states, as well as to the European Union.