Albania

• Albanian Union of Architects and Urban Planners

Austria

• The Chambers of Architects and Engineering Consultants

Bosnia and Herzegovina

• Association of Architects in Bosnia and Herzegovina

Bulgaria

• UAB - Union of Architects in Bulgaria

Croatia

• Croatian Architects’ Association
• Croatian Designers’ Society

Greece

Hungary

• Association of Hungarian Architects

Italy

• Association of Professional Architects Italy

Republic of Macedonia

• Association of Architects of Macedonia

Republic of Moldova

• Association of Architects ”Archilitic”

Montenegro

• Montenegrin Association of Architects

Romania

• Union of Architects in Romania

Serbia

• ASSOCIATION OF BELGRADE ARCHITECTS

Slovakia

• Slovak Chamber of Architects

Slovenia

• Chamber of Architecture and Spatial Planning of Slovenia
• Architects Society of Ljubljana (DAL)
• Architects' Society of Dolenjska Region and Bela Krajina

Ukraine

• National Union of Architects of Ukraine