Authors
| Name | First name | Last name |
|---|---|---|
| Nwankwo Odi | Nwankwo | Odi |
| Gloria Odiaga | Gloria | Odiaga |
| Henry Odongo | Henry | Odongo |
| Henry Odongo | Henry | Odongo |
| Henry Odongo | Henry | Odongo |
| Sesan Odunuga | Sesan | Odunuga |
| Simon Ofner | Simon | Ofner |
| Felix Ofori | Felix | Ofori |
| Alyona Oftedahl | Alyona | Oftedahl |
| Sarah Ogar | Sarah | Ogar |
| Justine Ogborigbo | Justine | Ogborigbo |
| Adolf Ogi | Adolf | Ogi |
| Mihajlo Ogrizović | Mihajlo | Ogrizović |
| M.N. Ogun | M.N. | Ogun |
| Kehinde Ogunmoye | Kehinde | Ogunmoye |
| Tunde Ogunyankinnu | Tunde | Ogunyankinnu |
| Kennedy Ogutu | Kennedy | Ogutu |
| Kennedy Ogutu | Kennedy | Ogutu |
| Kennedy Ogutu | Kennedy | Ogutu |
| Naoki Ohshima | Naoki | Ohshima |
| Fotis Oikonomou | Fotis | Oikonomou |
| Teemu Oivo | Teemu | Oivo |
| Lauri Ojala | Lauri | Ojala |
| Deo Ojha | Deo | Ojha |
| Bright Ojo | Bright | Ojo |
| Mimi Oka | Mimi | Oka |
| Maureen Okafor | Maureen | Okafor |
| Hiroyuki Okazaki | Hiroyuki | Okazaki |
| Ayodeji Oke | Ayodeji | Oke |
| Chukwuekem Okeke | Chukwuekem | Okeke |
| Joy Okeke-Ezeanyanwu | Joy | Okeke-Ezeanyanwu |
| Nkiru Okolo | Nkiru | Okolo |
| Abraham Okomanyi | Abraham | Okomanyi |
| Enoch Okon | Enoch | Okon |
| Mary Okonkwo | Mary | Okonkwo |
| Riskey Oktavian | Riskey | Oktavian |
| Angela Okuku | Angela | Okuku |
| Anayo Okwor | Anayo | Okwor |
| Theresa Okwumabua | Theresa | Okwumabua |
| Martha Olcott | Martha | Olcott |
| Eli Olinick | Eli | Olinick |
| Sandra Olivares-Bautista | Sandra | Olivares-Bautista |
| José Oliveira | José | Oliveira |
| Diego Oliveira | Diego | Oliveira |
| David Oliver | David | Oliver |
| Roman Oliynykov | Roman | Oliynykov |
| José Olmeda | José | Olmeda |
| Luis Olmos | Luis | Olmos |
| Martina Olmos | Martina | Olmos |
| Andrew Olney | Andrew | Olney |