The UN specialized agency for information and communication technologies

The UN specialized agency for information and communication technologies
A: International Telecom Network Union
B: International Telecommunication Union
C: International Information Union
D: None of these

The International Telecommunication Union (ITU) sets global standards; allocates spectrum; and coordinates satellite orbits. It predates the UN but is now a specialized agency within the system. Its work underpins interoperability of modern networks.