University of Zagreb
- Seminar on Differential Equations and Numerical Analysis
- Seminar on Differential Equations and Nonlinear Analysis
- Seminar on Topology
- Seminar on Mathematical Logic and Foundations of Mathematics
- Functional Analysis Seminar
- Probability Seminar
- Representation Theory Seminar
- Seminar on Number Theory and Algebra
- Geometry Seminar
- Seminar on Programming and Game Theory
- Seminar on Combinatorics and Discrete Mathematics
- Seminar on Numerical Mathematics and Scientific Computation
- Differential Geometry Seminar
- Seminar on Finite Geometries and Groups
- Seminar on Inequalities and Applications
- Seminar on Theoretical Computer Science
- Seminar on Algebra
- Unitary Representations and Automorphic Forms Seminar
- Seminar on Mathematics Education Research
- Seminar on Analysis
- Seminar on Dynamic Systems
- Seminar on Analysis and Algebra Alpe–Jadran (Hrvatska–Slovenija (Ljubljana, Maribor,Kopar))
University of Osijek
University of Split
- Topology Seminar
- Seminar on Discrete Mathematics
University of Rijeka
- Seminar on Finite Mathematics
- Seminar on Mathematical Analysis and Applications