Five Eyes

The Five Eyes are the US, Britain, Australia, Canada and New Zealand, whose secret services collaborate closely and share information.

The main collaborating organisations include the NSA in the USA and GCHQ in the UK.

Country Signals intelligence Defence intelligence Security intelligence Human intelligence
United States National Security Agency (NSA) DIA FBI CIA
United Kingdom Government Communications Headquarters (GCHQ) DIS MI5 MI6
Australia Defence Signals Directorate (DSD) DIO ASIO ASIS
Canada Communications Security Establishment Canada (CSEC) CDI CSIS CSIS
New Zealand Government Communications Security Bureau (GCSB) DDIS SIS SIS