Alphabetical index
- DAT POW (Defence Against Terrorism Programme of Work)
- Defence and Related Security Capacity Building Initiative
- Defence Education Enhancement Programme (DEEP)
- Defence expenditures, Information on
- Defence Planning Committee (DPC - 1963-2010)
- Defence Planning Process
- Defence Policy and Planning Committee
- Delegations to NATO, National -
- Depleted Uranium (Archived)
- Deterrence and defence
- DIANA, Defence Innovation Accelerator for the North Atlantic
- Disarmament, arms control and non-proliferation in NATO
- Disclosure of NATO information, Public -
- Disruptive technologies, Emerging and -
- Diversity and inclusion at NATO
- DPRC (Deputies Committee)