| UNIVERSITAS Austria | UNIVERSITAS | Regular Members |
| Übersetzergemeinschaft im Literaturhaus | AALST | Regular Members |
| Österreichischer Verband der Gerichtsdolmetscher | OVGD | Regular Members |
| Conférence Internationale Permanente d'Instituts Universitaires de Traducteurs et d'Interprètes | CIUTI | Associate Members |
| Hogeschool Gent | | Associate Members |
| École des Interprètes Internationaux de l'Université de Mons-Hainaut | | Associate Members |
| Institut Supérieur de Traducteurs et Interprètes | ISTI | Associate Members |
| Institut Libre Marie Haps | | Associate Members |
| Chambre belge des traducteurs, interprètes et philologues | CBTIP | Regular Members |
| Bulgarian Translators' Union | BTU | Observer Members |
| Croatian Association of Scientific and Technical Translators | HDZTP | Regular Members |
| Pan Cyprian Union of Graduate Translators and Interpreters - PanUTI | PANUTI | Regular Members |
| Institute of Translation Studies - Charles University | | Associate Members |
| Jednota tlumočníků a překladatelů | JTP | Regular Members |
| The Union of Communication and Language Professionals, Denmark | KS | Regular Members |
| Danish Association of State-Authorized Translators and Interpreters | DT | Regular Members |
| TranslatØrforeningen | ADAT | Regular Members |
| Suomen kääntäjien ja tulkkien liitto | SKTL | Regular Members |
| École Supérieure d'Interprètes et de Traducteurs | ESIT | Associate Members |
| Association des Anciens Elèves de l'ESIT | AAE-ESIT | Associate Members |
