Oberlander, Jon  
   University of Edinburgh - Computational linguistics, cognitive science, discourse generation.
   http://www.cogsci.ed.ac.uk/~jon/

O'Boyle, Michael  
   University of Edinburgh - Auto-parallelising compilers, optimising for locality, compiling for distributed shared memory, adaptive compilation for VLIW processors, linear program transformation theory and practice, parallelisation of commercial languages
   http://www.dcs.ed.ac.uk/~mob/

O'Hallaron, Dave  
   Carnegie Mellon University - Internet services and high-performance distributed computing.
   http://www.cs.cmu.edu/~droh/

O'Hearn, Peter  
   Queen Mary and Westfield College - Semantics of programming languages with a primary focus on state.
   http://www.dcs.qmw.ac.uk/~ohearn/

Olsson, Fredrik  
   Swedish Institute of Computer Science - Language engineering, computational linguistics, information extraction and machine learning.
   http://www.sics.se/~fredriko

Ong, C.-H. Luke  
   Merton College, Oxford - Semantics of programming languages, lambda calculus, categorical logic and type theory, game semantics, linear logic.
   http://web.comlab.ox.ac.uk/oucl/work/luke.ong/

Ooi, Beng Chin  
   National University of Singapore - Database performance issues, indexing techniques, multimedia databases, high-dimensional databases and internet applications
   http://www.comp.nus.edu.sg/~ooibc

Oh, Eunseuk  
   Texas A&M University - Research and topics on interconnection networks.
   http://www.cs.tamu.edu/people/eunseuko

Orsini, Luciano  
   CERN EP Division - High-Performance distributed systems, Distributed operating systems, Component systems.
   http://cern.ch/lorsini/

Olague, Gustavo  
   Centro de Investigación Científica y de Educación Superior de Ensenada - Planning and Control of Robotics Tasks for Complex Object Reconstruction and Recognition.
   http://cienciascomp.cicese.mx/evovision/olague.html