Student mobility can be in any study field, subject to the relevant IIA having been signed, allowing the mobility to take place. 

UNESCO list of ISCED fields (ISCED - International Standard Classification of Education) relevant to the study programs at the University of Belgrade can be seen here -ISCED fields relevant to the study programs at UB .

General UNESCO list of ISCED Fields of education and training (ISCED - International Standard Classification of Education) can be seen here.