Ohkubo Takeru
Ohliger Alla
Ohlsson Stefan Bertil
Ohno Shinpei
Ohta Akiho
Ohtsu Yoichi
Ohtuki Yoshiharu
Oida Seishi
Ojanen Lassi M.
Okada Masuhiro
Olaer Industries S.A.
Olaru Gheorghe
Olle Salvador P.
Oltman Harold D.
Onishi Koji
Onishi Tsuyoshi
Op De Beeck Jöel
Orimoto Hiroyuki
Orsing Ernst
Orsund Allan P.