- relative risk model
- relative risk reduction, RRR
- relative root system
- Relatives
- relative scalar
- relative scale
- relative sea-level change
- relative sensitivity coefficient
- relative set
- relative singular homology group
- Relatives of Emperor
- relatives of the legal relationship
- relative spectral response scaling
- relative sphere
- relative stability
- relative standard deviation
- relative status incentives
- relative sunspot number
- relative super saturability
- relative super-saturability
- relative surface
- relative surplus value
- relative synonym
- relative tensor
- relative theory