Legal regulatory bodies that govern telecommunications systems in different countries are as follows.
This list contains bodies ensuring effective regulatory role in a territory which is not necessarily a state, but is listed as "territory" or "economy" in the statistics of international institutions, in particular the International Telecommunication Union (ITU).
By country
International
African Telecommunications Union
Caribbean Association of National Telecommunication Organisations (CANTO)
Caribbean Telecommunications Union
Cellular Telecommunications and Internet Association