- AFAS Software
- AGH University of Science and Technology [Krakow, PL]
- ALLMENTOR AB
- Aalborg University [Denmark]
- Aalen University of Applied Sciences
- Aalesund University College
- Aalto University
- Aarhus University [Aarhus]
- Abai Kazakh National Pedagogical University
- Abteilung Telematik
- Academy of Computer Science and Software Engineering
- Acando AS
- Accenture Cyber R&D Lab
- Airbus Group Innovations [Suresnes]
- Airbus [France]
- Al-Farabi Kazakh National University [Almaty]
- Albert-Ludwigs-Universität Freiburg = University of Freiburg
- Alma Mater Studiorum Università di Bologna = University of Bologna
- Arab Academy for Science, Technology and Maritime Transport [Alexandria]
- Aragón Institute of Engineering Research [Zaragoza]
- ArchiXL
- Associatie Universiteit Gent
- Aston University [Birmingham]
- Athabasca University
- Atos Spain
- Auteur indépendant
- Autorité nationale anticorruption = Autorità Nazionale Anticorruzione,