Dictionaries, Thesauruses, Pictures, and Press Releases
- radix point
- radix sorting
- radix-minus-one complement
- ragged array
- ragged right
- RAM disk
- RAM drive
- Ramp-C benchmark
- random algorithms
- random logic
- random variable
- random-access file
- random-access memory
- random-access stored-program machine
- range image
- rank correlation
- rank correlation coefficient
- raster
- raster display
- raster graphics