Template:Sister project UDP may refer to:
Political partiesEdit
- Ulster Democratic Party, in Northern Ireland
- União Democrática Popular (Popular Democratic Union (Portugal))
- Unidad Democrática y Popular (Democratic and Popular Union), a former Bolivian umbrella party
- United Democratic Party (disambiguation), multiple organisations
Science and technologyEdit
- Undecaprenyl phosphate, a bacterial cell membrane carrier lipid
- Uridine diphosphate, an organic chemical
- User Datagram Protocol, a network communications method
- User Defined Primitive, a construct in Verilog
- Usenet Death Penalty, a discussion group disciplinary response
- Universality–diversity paradigm
Other usesEdit
- Unit Deployment Program, a military assignment system
- Unitary development plan, a land use planning system
- Universidad Diego Portales (Diego Portales University), in Chile