Oo Htun
Oo Htun Zaw
Oo Khin Khin
Oo Kyin Kyin
Oo Maung
Oo Maung Maung
Oo Oscar
Oo Thein
Oo Theingi
Oo Thet Naing
Oo Tin Nwe
Ooghe Arthur T.
Ooi James Peng Guan
Ooi Jane Suemae
Ooi Kuo Shyone
Oomenn Samuel C.
Oommen Samuel C.
Oommen Suma
Opacity Ernest A.
Opai-Tetteh David