R
- Rapid Motor Adaptation
- rapid prototyping
- rapid prototyping language
- rapid thermal annealing
- RapidIO
- rare event
- rare event analysis
- RARP
- RAS
- RASD
- RasPwn
- raster
- raster data
- raster density
- raster device
- raster display
- raster file
- raster font
- raster format
- raster graphics
- raster image
- raster image processor
- raster plotter
- raster processor
- raster refresh buffer
- raster scanning
- raster unit
- rasterization
- rasterization-based pipeline
- rasterizer
- RAT
- rate
- rate gyroscope
- rate limiting
- rate monotonic algorithm
- rate pacing
- rate-sensitive traffic
- rated life
- rating
- rating system
- rating system for open data
- ratio
- ratiometer
- ratiometric measurement
- rational
- rational agent
- rational fraction
- rational function
- rational number
- rational operation
