Ritchie, Graeme
- University of Aberdeen - Natural language front ends; formal properties of linguistic formalisms; semantic interpretation of English sentences, particularly temporal semantics; modelling of verbal humour.
- http://homepages.inf.ed.ac.uk/graeme/

Robinson, Peter
- University of Cambridge - Human-computer interaction, electronic design automation, self-timed circuits.
- http://www.cl.cam.ac.uk/~pr10/

Richards, Martin
- University of Cambridge - Programming language design and implementation, typeless languages, optimizing compilers, efficient interpreters, just-in-time compilation.
- http://www.cl.cam.ac.uk/~mr10/

Rajamony, Ramakrishnan
- IBM Research, System Software Department - energy conservation for servers, operating systems, and networking.
- http://www.cs.rice.edu/~rrk/index.shtml

Rao, S. S. S. P.
- Indian Institute of Technology, Bombay - VLSI Design, Advanced Computer Architecture, Reconfigurable Computing, Microprocessor Design and Interfaces.
- http://www.cse.iitb.ac.in/~ssspr/

Ramesh, S.
- Indian Institute of Technology, Bombay - Concurrency, Formal Specification and Verification, Programming Languages, Real time and Reactive Programming, Distributed Computing.
- http://www.cse.iitb.ac.in/~ramesh/

Ranade, Abhiram
- Indian Institute of Technology, Bombay - Algorithms, Combinatorial Optimization.
- http://www.cse.iitb.ac.in/~ranade/

Ramamritham, Krithi
- Indian Institute of Technology, Bombay - Real-time systems, Transaction processing in database systems, Real-time databases systems
- http://www.cse.iitb.ac.in/~krithi/

Riordan, Brendan
- University of Wolverhampton - Networking, multimedia, the internet and programming.
- http://www.scit.wlv.ac.uk/~in6478/

Roy, Prasan
- Bell Laboratories - database systems, query optimization, XML storage.
- http://www-db.research.bell-labs.com/user/prasan/

Roerdink, Jos
- University of Groningen - Image processing, mathematical morphology, wavelets, computer vision and scientific visualization.
- http://www.cs.rug.nl/~roe/roe.html

Renardel de Lavalette, Gerard R.
- University of Groningen - Specification languages and formal specification.
- http://www.cs.rug.nl/~grl/

Rosebrugh, Robert
- Mount Allison University - Higher dimensional category theory, computational category theory and theory of database systems.
- http://www.mta.ca/~rrosebru/index.html

Rada, Roy
- University of Maryland, Baltimore County - Distance education.
- http://research.umbc.edu/~rada/

Reese, Donna
- Mississippi State University - Parallel processing, microprocessors, computer architecture, object oriented programming, instructional technology.
- http://www.cs.msstate.edu/~dreese

Revesz, Peter
- University of Nebraska-Lincoln - Scientific databases, content-based image retrieval, geographic information systems, spatiotemporal data, computational biology.
- http://cse.unl.edu/~revesz/

Rivest, Ronald L.
- Webster Professor of MIT's Electrical Engineering and Computer Science, Associate Director of MIT's Laboratory for Computer Science, a founder of RSA Data Security
- http://theory.lcs.mit.edu/~rivest/