I will be an Erasmus student in a univeristy
I will be a   Student (not exchange) in a university, college or MBA
I will be a   Trainee in a company or organisation
I will be a   Visitor or call me tourist
I will be a   Volunteer in an organisation
Seriously, I come to Work in a company or organisation
No,I will do something else

In Athens I will be working, studying, volunteering in...(if it applies)

Hellenic American UniversityI.A.E.S.T.E.A.I.E.S.E.C.Centre for Asia Minor StudiesNational Centre for Social ResearchAthens University of Economics and BusinessPanteion UniversityNational & Kapodistrian University of AthensUniversity of PeiraeusNational Technical University of AthensT.E.I. AthensT.E.I. PeiraeusHarokopio UniversityOther