- TNO Information and Communication Technology
- Technical University of Berlin | Technische Universität Berlin
- Technical University of Crete [Chania]
- Technische Universitat Darmstadt Fachbereich Informatik, Kryptographie und Computeralgebra
- Technische Universität Darmstadt - Technical University of Darmstadt
- Technische Universität Munchen - Technical University Munich - Université Technique de Munich
- Technological Educational Institute of Central Macedonia
- Technological Educational Institute of Crete
- Technological Educational Institute of Eastern Macedonia and Thrace
- The Netherlands Organisation for Applied Scientific Research
- The University of Newcastle