- structural Ramsey theory
- structural rule
- structural semantics
- structural stability
- structural stability problem
- structural tensor
- structural theorem
- structural transformation
- structural type
- structural vibration
- structure
- structure algebra
- structure analysis
- structure constant
- structure constant of an algebra
- structured
- structured code
- structured complex
- structured grid
- structured model
- structured object
- structured pattern recognition
- structured programming
- structured set
- structured space