Oakley Thomas Franklin
Oba Ryugo
Obbard Edward
Oberg Troy
Oberg Troy
Oberkampf William L.
Oberle Hugues
Obermeier Helmut
Obert Markus
Oblon, spivak, McClelland, Maier & Neustadt, P.C.
Obolonsky Alexei P.
Obolonsky Alexei Pavlovich
Obukhov Andrey V.
Obukhov Vladimir A.
OCE-Technologies B.V.
Oda Suehiro
Odake Takayuki
Odell John R.
Odintsova Ljudmila G.
Odrich Dieter