- dangerous classes
- Darwinism
- data
- data archive
- Davis–Moore thesis
- de Beauvoir, Simone
- de facto segregation
- de jure segregation
- de-sensitization
- de-skilling
- dealignment
- death-rate
- debt bondage
- decarceration
- decentred self
- decile range
- decision-making
- decomposition of capital
- decomposition of labour
- deconstruction
- deduction
- defence mechanisms
- deference
- deferred gratification
- definition of the situation
- definition, operational
- degradation ceremony
- degradation-of-work thesis
- deindustrialization
- deism
