- RSPG - Radio Spectrum Policy Group
- Galileo
- High Level Group on Internet Governance
- Expert Group on Emergency Access
- Expert Group on Electronic Commerce
- Expert Group on Consumer Complaints
- Expert group of the Connecting Europe Facility (CEF)
- Working Party on Electromagnetic Compatibility (EMCWP)
- Electromagnetic Compatibility Committee
- Administrative Cooperation Group in the scope of the Electromagnetic Compatibility Directive (EMC ADCO)
- Contact Network of Spam Authorities (CNSA)
- Special Connectivity Group
- European Competition Network (ECN)
