- ∧ -semi-lattice
- ∨ -multiplication
- ∨ -principal lattice element
- ∨ -product
- ∨ -semi-latlice
- □-operator
- ○ -product
- self-tuning controller
- self-tuning regulator
- self-validating method
- self-weighting sample
- self-【前缀】
- Seliverstov, G.A.
- Sell, G.R.
- Selling, E.
- Selmer, E.S.
- Selmer group
- Selten, R.
- semantically
- semantically consistent system
- semantically correct formula
- semantically definable constant
- semantically equivalent form
- semantic analysis
- semantic antinomy