Oida Susumu
Ollis James R.
Onomori Iron Works Co., Ltd.
OPI Cryochimie
Oropeza Vicente
Packschies Werner
Paggi Roberto
Paggi S.r.l.
Paone Donald J.
Park Chan-woo
Park Gwan R.
Park Gwan-Ryong
Park Kwan-Choul
Park Myung Sik
Park Sam Je
Park Seon Ho
Park Seon-woo
Park Seung-Chul
Parks Clinton R.
Parsons Matthew C.