The SCHAC code is the top website domain name of your institution for exemple Ghent University holds ugent.be as a schac code. The SCHAC code has been already successfully used by other networks like eduGAIN (schacHomeOrganization) and aims at making sure that each institutions using platforms under the European Student Card initiative is uniquely identified. Please note that in case an institution is part of a grouping of education institutions, a subdomain may be used to uniquely identify your institution.