The International Atomic Energy Agency was established as an independent agency of the United Nations in 1957 and is the world's centre of cooperation in the nuclear field. The International Atomic Energy Agency is made up of the following departments:

The Department of Safeguards
The Department of Nuclear Energy
The Department of Nuclear Sciences and Applications
The Department of Technical Cooperation
The Department of Nuclear Safety and Security

The International Atomic Energy Agency has offices in Vienna at the Vienna International Centre, Vienna, Austria.

The United Nations Office on Drugs and Crime (UNODC)

The United Nations Office on Drugs and Crime was established in 1997 and its mission is to assist the Member States of the UN in their fight against organized crime, terrorism, human trafficking, corruption and illicit drugs. UNODC aims to achieve these goals through research, protocols, campaigns, supporting government policy and financial assistance.

United Nations Office On Drugs and Crime (UNODC)
Vienna International Centre
Wagramer Strasse 5
A 1400 Vienna
Austria

The United Nations Industrial Development Organization (UNIDO)

The United Nations Industrial Development Organization was established to promote environmental sustainability, poverty reduction, energy accessibility and inclusive globalization.

The three main thematic areas of the United Nations Industrial Development Organization are Energy and the Environment, Poverty Reduction through Productive Activities and Trade Capacity Building. UNIDO provides the following services:

Sustainable Energy and Climate Change
Investment and Technology Promotion
Environmental Management
Private Sector Development
Agricultural Industries

United Nations Industrial Development Organization Headquarters

Vienna International Centre
Wagramerstr. 5
A-1400 Vienna
Austria