Alphabetischer Index der Autoren - O
- Oraie, M. A.
- Oraim, Hassan
- Oraiopoulos, Argyris
- Orak, Mehmet Sefa
- Orakcal, K.
- Orakcal, Kutay
- Orakci, Olgu
- Orakdogen, E.
- Orakdöğen, Engin
- Orakoglu, Muge Elif
- Oral, Bülent
- oral, emel
- Oral, Emel Laptalı
- Oral, Gokhan
- Oral, Hasan Volkan
- Oral, Kutluhan
- Oral, Mustafa
- Oral, S.
- Oral, Suha
- Oral-Karakoç, Hülya
- Orasutthikul, Shanya
- Oravas, G. AE.
- Oravas, G.Ae.
- Oravas, Gunhard
- Oravas, Gunhard-Aestius
- Oravcová, Monika
- Oravec, Jakub
- Oraz, G. Topcu
- Orazalin, Nurlan
- Orazaliyev, Berikbay
- Orazi, Michele
- Orazi, Roberto
- Orazi, Ugo Sergio
- Orazimbetova, G.
- Orban, James E.
- Orban, P.
- Orban, Philippe
- Orbán, Z.
- Orbán, Zoltán
- Orbanich, C. J.