National institutions and agencies

RATEL – Republic Agency for Electronic Communications
http://www.ratel.rs

Republic Agency for Informatics and Internet
http://www.rzii.gov.rs

Republic Agency for Postal Services
http://www.rapus.rs

E-Government Portal
http://www.e-uprava.rs/

RNIDS – National Register of Internet Domain Names
http://www.rnids.rs/

Public Corporation of Broadcasting Equipment and Communications
http://www.etv.rs/

International organizations

DG Information Society
http://ec.europa.eu/information_society

ITU – International Telecommunication Union
http://www.itu.int/

IGF – Internet Governance Forum
http://www.intgovforum.org/

ICANN – Internet Corporation for Asssigned Names and Numbers
http://www.icann.org/

RIPE – Réseaux IP Européens
http://www.ripe.net/

IETF – Internet Engineering Task Force
http://www.ietf.org/

ETSI – European Telecommunications Standards Institute
http://www.etsi.org/

UPU – Universal Postal Union
http://www.upu.int/

CEPT – European Conference of Postal and Telecommunications Administrations
http://www.cept.org/

CERP – European Committee for Postal Regulation
http://www.cept-cerp.org

WNS – The World Association for the Development of Philately Numbering System
http://www.wnsstamps.ch/en/

FIP – Federation Internationale de Philatelie
http://www.f-i-p.ch