- Obach Dorothée
- Obadia Benjamin
- Obal Gonzalo
- Obara Keisuke
- Obaro Stephen
- Obeng-Adjei George
- Obenga Gaelle
- Obenga Gaëlle
- Oberhaus Laura
- Oberley Terry D
- Obermaier B.
- Oberto Jacques
- O'Brien Stephen J.
- Obstoy Marie-Françoise
- O'Callaghan Eadbhard
- Ochiai Masanori
- O'Connor O.
- Ocquidant Philippe
- Oddo Salvatore
- Oddos J.
- Odegue Danielle
- Odehouri-Koudou P
- Odelin Gaelle
- Odendall Charlotte
- O′donnell Joan
- O'Donoghue Seán I
- O'Donovan Michael C
- O'Dushlaine Colm
- Oehm Sebastian
- Oestereich Lisa
- Oesterholt Mayke
- Offner Nicolas
- Offord Robin E
- Ofiteru Augustin
- Oftung Fredrik
- Ogadinma Paul
- O'Garra Anne
- Ogata Hiroyuki
- Ogawa Michinaga
- Oger Aurélie
- Ogura Toshihiko
- Oguro H.
- Ohana S.
- Ohashi Jun
- Ohashi Toya
- Ohi Kazutaka
- Ohlmann T.
- Ohlraun Stéphanie
- Oh Sang-Yun
- Ohtani Kaori
- Oinn T.
- Ojcius David M.
- Ojcius David M
- Okamoto Koji
- Oka S.
- Oksanen Hanna M
- Oksenhendler Éric
- Okstad Ole-Andreas
- Okumura T.
- Olamendi-Portugal Timoteo
- Olby Natasha
- Old Iain
- Old Iain G
- O'Leary Sinéad B.
- Oleinick Nancy L
- Olesen Cathrine Holm
- Olesen Ole F
- Olier Maïwenn
- Olincy Ann
- Oliva Giulia
- Olivain Alexis
- Olive C.
- Olive Claude
- Olive Daniel
- Oliveira Arlindo
- Oliveira Barbara
- Oliveira Bárbara
- Oliveira Guiomar
- Oliveira Liliana
- Oliveira Martha
- Oliveira Suellen D S
- Olive Marie-Marie
- Oliver F Javier
- Oliveri Diana
- Oliver S. G.
- Olivier A.
- Olivier-Bandini Anne
- Olivier-Martin Christelle
- Olivier René
- Olivier Violaine
- Olivo-Marin J. C.
- Olivo-Marin Jean-Christophe C
- Olivo-Marin Jean Christophe
- Olivo-Marin Jean-Christophe
- Olivo-Marin Jean-Christophe
- Ollero Mario M.
- Ollivier N.
- Ollomo Benjamin
- Ollo R.
- Olry Annie
- Olsen Laura J
- Olson Arthur J
- Olson David M
- Olsson Stefan
- Olvera Rene L
- Omaïs Bahia
- O.Makarewicz Oliwia
- O'Malley John T
- Omam Deborah
- Omgba Vincent
- Ommen Gabi
- Omrane Mohyeddine
- Omran Ghada
- Onambele Manuella
- O'Neill F Anthony
- O'Neill Scott L
- Ongeri Sandrine
- Ong N.
- Ong N
- Ong Sivuth
- Onnink A. Marten H.
- Ooi Eng E
- Oo Nwe Nwe
- Oosterlaan Jaap
- Opatowski Lulla
- Opatowski Lulla
- Opatowski Marion
- Opel Nils
- Ophoff Roel A
- Ophoff Roel
- Opolon Paule
- Opota Onya
- Oppezzo Pablo
- Oppezzo Pablo
- Oppezzo P.
- Opp Matthias
- Oprisan G.
- Orabona Ciriana
- Orange François
- Oran N.
- Orelle Arnaud
- Orelle Cedric
- Oren Moshe
- Orfanos Dimitri P.
- Orfila Anne-Marie
- Orieux François
- Oringanje Chioma
- Oriol Guy
- Orland Henri
- Orlandi Luca
- Orlandi-Pradines Eve
- Orlando Priscilla
- Orlikowski David
- Ormerod Kate L.
- Orr-Urtreger A.
- Orr-Urtreger Avi
- Orsini Gilbert
- Ortega-Pérez Inmaculada
- Ortet Philippe
- Orth Gerard
- Orth Gérard
- Orth Gérard
- Ortica Sara
- Ortíz Cecilia
- Ortiz‐de‐solórzano Carlos
- Ortiz-Lombardía Miguel
- Ortiz-Lombardia Miguel
- Orvis Joshua
- Osborne Howard Beverley
- Osborne Timothy F
- Osborn M
- Oshima T.
- Oshitani Hitoshi
- Osinaga Eduardo
- Osinaga Eduardo
- Osinaga Eduardo
- Osinaga E.
- Oskarsson Thordur
- Osorio y Fortéa José
- Ossato Giulia
- Osta Mike Abboud
- Osta Rosario
- Osta Rosario
- Osterhaus Albert D M E
- Ostrander Gary K
- Ostrand-Rosenberg Suzanne
- Ostrowski Martin
- O.Sukharnikov Leonid
- Oswald Eric
- O'Toole Paul
- O 'Toole Paul W
- Otrock Zaher
- Otsu Kinya
- Ott Alban
- Ottavi Jean-François
- Otte Arie P
- Ottenhoff Tom H. M.
- Ott Lisa
- Ottmann M.
- Ottone Catherine
- Ott Sascha
- Ouali Sarah-Lisa
- Ouazzani Jamal
- Oudar Olivier
- Ouellette Scot P
- Ouimet Mireille
- Oujamaa L.
- Ou Jing-Hsiung James
- Oukhaled Abdelghani
- Oumedaly R.
- Ounaphom Phonepaseuth
- Oung Chakravuth
- Ouoba Serge
- Ouvrard-Hernandez Anne-Marie
- Ouvrard Patrick
- Ouwehand Arthur
- Ouzan Denis
- Ouzilou Laurent
- Ovaert Caroline
- Overholtzer Michael
- Ovesen Rikke G
- Ovilla-Muñoz Marbella
- Ovtracht Ludmila
- Owen Michael J.
- Owen Michael J
- Owens Raymond J
- Oxaran Virginie
- Ozanne Christophe
- Ozden Simona
- Ozen Ahmet
- Ozier-Kalogeropoulos Odile
- Ozier-Kalogéropoulos O.
- Ozomaro Uzoezi
- Ozpolat Bulent
- Oztas Sophie