STORM is the study association of the departments Mathematics and Computer Science from the Faculty of Science at the Free University of Amsterdam. They also cover more study programs including Artificial Intelligence, Business Analytics, and Information Science.
VIA stands for "Vereniging Informatiewetenschappen Amsterdam" (Association of Information Sciences Amsterdam). They are the Association for Computing Science, Artificial Intelligence, and Information Sciences at the University of Amsterdam.
Flow is the study association for all students who study Communication and Information Sciences at Tilburg University. They include students who study Cognitive Science and Artificial Intelligence.
The sister associations have national assemblies where the boards of the associations meet to discuss current issues and to organise events. For Computer Science and Mathematics there are the WISO's (translation: Maths and Computing Study Association Consultation). For Artificial Intelligence there is the NAIS (National Artificial Intelligence Summit) which is part of the NSVKI (translation: National Study Association of Artificial Intelligence).