| Author | Publications | Articles |
|---|
| O’Neill, Kevin | 0 | 3 |
| Obermeyer, Jared | 0 | 2 |
| O'Brien, Fergal | 1 | 1 |
| O'Brien, Ivan | 1 | 0 |
| O'Brien, Michael | 2 | 0 |
| O'Brien, Phil | 1 | 1 |
| Obtuse, Agent | 0 | 8 |
| O'Connell, Gary | 4 | 28 |
| O'Connor, Joshua | 1 | 5 |
| Oden, Matthias | 0 | 1 |
| Oedekoven, Kevin | 1 | 1 |
| Ohlsson, Jesper | 1 | 1 |
| Okamoto, Jeff | 2 | 4 |
| Okerstrom, Per | 0 | 2 |
| Okerstrom, Perry | 0 | 9 |
| Olausson, Anders | 0 | 3 |
| Olivo, Nick | 1 | 1 |
| Olmstead-Dean, Gordon | 0 | 1 |
| Olmstead-Dean, J Gordon | 0 | 1 |
| Olson, Sterling | 0 | 1 |
| Omichinski, Tyler | 6 | 15 |
| O'Neil, Chris | 0 | 1 |
| O'Neil, Christopher | 1 | 1 |
| O'Neil, Emily | 1 | 0 |
| O'Neill, Danny | 1 | 0 |
| Oracz, Michal | 2 | 5 |
| Orlock, Bree | 6 | 0 |
| Osmundsen, Truls | 0 | 1 |
| Osser, Barry | 2 | 0 |
| Ossoway, John | 16 | 29 |
| Ostergaard, Martin Ingerslev | 0 | 2 |
| Ostlien, Judie | 1 | 1 |
| Oswin, Mark | 1 | 0 |
| Otterlei, Alex | 1 | 18 |
| Otus, Ray | 1 | 0 |
| Overlord, Marty | 1 | 145 |
| Owen, Paul | 2 | 2 |
| Oxbow, Craig | 0 | 1 |