ITU-R Study Group 5 (SG 5) - ​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​Terrestrial services

ITU-R Working Party 5A (WP 5A) - Land mobile service excluding IMT; amateur and amateur-satellite service

ITU-R Study Group 6 (SG 6) - ​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​Broadcasting service​

ITU-R Working Party 6B (WP 6B) - Broadcast service assembly and access

ITU-R Working Party 6A (WP 6A) - Terrestrial broadcasting delivery

ITU-R Working Party 6C (WP 6C) - Programme production and quality assessment

ITU Coordination Committee for Terminology (ITU CCT) ​

ITU Focus Group on Autonomous Networks (FG-AN)

ITU-R Working Party 5B | Maritime mobile service including the Global Maritime Distress and Safety System (GMDSS); the aeronautical mobile service and the radiodetermination service

ITU-T Study Group 16 (SG 16) - Multimedia and related digital technologies​