.wien domain can be registered by any legal or natural person who can demonstrate an economic, cultural, historical, tourist or social connection to the Austrian capital Vienna. This can include a trademark registered in Austria, a Business name, surname, works of art or literature protected under Austrian national law, names of monuments, churches. Select 101domain trustee service at checkout to satisfy this requirement.

Some domain names may be permanently or temporarily reserved or restricted for registry operations, as premium domain names or to comply with ICANN requirements.

To comply with ICANN requirements, all two-character domains shall be initially reserved, however may be released in the future. In addition reserved names for a) International Olympic Committee, b) International Red Cross and Red Crescent Movement, and c) Intergovernmental Organizations, for new gTLDs., are not available in accordance with ICANN. The list of these names can be found here.