- tradition
- traditional society
- training, sociology of
- trait
- transcarceration
- transcendentalism
- transformative movement
- transhumance
- transinstitutionalization
- transmitted deprivation
- transsexual
- transvestism
- Treiman scale
- trend, social
- triad
- triangulation
- tribe
- trickle-down effect
- Troeltsch, Ernst
- Trotsky, Leon (Lev Davidovich Bronstein)
- trust and distrust
- Turner, Victor
- Twenty Statements Test
- two-career marriage
- Tylor, Sir Edward Burnett
- types of compliance
- types of involvement
- typification
- typology
