51 prefectures (nomoi, singular - nomos)and 1 autonomous region*; Ayion Oros* (Mt. Athos), Aitolia kai Akarnania, Akhaia, Argolis, Arkadhia, Arta, Attiki, Dhodhekanisos, Drama, Evritania, Evros, Evvoia, Florina, Fokis, Fthiotis, Grevena, Ilia, Imathia, Ioannina, Irakleion, Kardhitsa, Kastoria, Kavala, Kefallinia, Kerkyra, Khalkidhiki, Khania, Khios, Kikladhes, Kilkis, Korinthia, Kozani, Lakonia, Larisa, Lasithi, Lesvos, Levkas, Magnisia, Messinia, Pella, Pieria, Preveza, Rethimni, Rodhopi, Samos, Serrai, Thesprotia, Thessaloniki, Trikala, Voiotia, Xanthi, Zakinthos