- real property survey
- real quadratic field
- real quadratic form
- real quaternion
- real random variable
- real-rank
- real representation
- real right granted by way of security
- real right law
- Real Right Law of the People's Republic of China
- real root
- real rotation group
- real saving
- Real scene
- real school
- real self
- Real Semantics
- real sequence
- real series
- real simply connected analytic Lie group
- real singularity
- real solution
- real space
- real-space clustering
- real space grid