D
- Death of a candidate for direct election
- Death of a voter
- Declaration of consent to being nominated
- Deferred election
- Democracy
- Deprivation of the right to vote
- Deputies
- Destruction of electoral documents
- Disabled voters
- Disqualification from voting
- Distribution of seats
- Distribution of seats according to d’Hondt
- Distribution of seats according to maximum numbers
- Distribution of seats according to the Niemeyer system