unit - vari
- unit act
- unit of analysis
- unit of enquiry
- univariate analysis
- universal benefits
- unobtrusive measures
- unstructured interview
- upper class
- urban agglomeration
- urban ecology
- urban managerialism
- urban managerialist
- urban social movements
- urban sociology
- urbanism
- urbanization
- use value
- utilitarian
- utilitarianism
- Utilitarianism
