- Hellenic Organization for Standardization (ELOT)
- Institute for Language and Speech Processing (IEL)
- International Telecommunications Union (ITU)
- International Organization for Standardization (ISO)
- International Electrotechnical Commission (IEC)
- International Information Centre for Terminology (Infoterm)
- International Network for Terminology (TermNet)
- International Institute for Terminology and Research (IITF)
- European Association for Terminology (EAFT)
- Hellenic Network for Terminology (EDO)