Oktorino, Nino20 Orwell, George4 Ook, Cho Han3 Oxford2 Ohara, Mo1 ONG, Susy1 Osman El_khosht, Mohamed1 O'Brien, John1 Orlin, Naomi1 Octri Amelia S.1 Olthof, W.L1 Osborne's, Mary Pope1 Okseon, Kim1 Ockwell-Smith, Sarah ; Ade Kumalasari (penerjemah) ; Noni Rosliyani (penyunting) ; Ika Yuliana K (penyunting)1 Oliver, Lauren ; H.C. Chester1 Osawa, Yusuke1 Okrae Jeon ; Endah Nawang N (penerjemah)1 Ooi, Yen1 Owen, James A.1 Ockwell-Smith, Sarah1