Poland · Government Poland My First Choice NAWA Programme
Polish National Agency for Academic Exchange (NAWA)
Full Ride
Master's
Open · Next: Annual; spring call, deadline announced each edition (typically Apr-Jun)
Scholarships
Scholarships for Slovenia Students
4 scholarships open to Slovenia students, including government-funded, university-administered, and private foundation awards.
Poland · Government 
Serbia · Government Serbia Bilateral Agreement Scholarships
Government of the Republic of Serbia (Ministry of Education)
Free training, accommodation, food + ~15,000 RSD/month
Master's PhD
Open · Next: Annual; via inter-state bilateral agreements
Serbia · Government Serbia for Serbians from the Region Scholarship
Government of the Republic of Serbia (Ministry of Education)
Full Ride
Bachelor's Master's PhD
Open · Next: Annual competition announced by the Ministry of Education
Austria · University Go Styria Scholarship Programme (University of Graz)
University of Graz
EUR 900/month + tuition exemption (master/PhD) or EUR 1,200/month (postdoc); 1-2 month stay
Master's PhD
Open · Next: Annual; the round for the following summer semester typically closes around mid-October.