How likely is it for an international student to be supported financially during their internship in Austria?
When it comes to funded research-related stays in Austria, the go-to-place is the officially curated database https://grants.at (of the OeAD, or the Austrian Exchange Agency).
It even offers granular search options. Here is an example of a search form (perhaps the option &quot;Practical trainings&quot; may be the right one for your case):