LDP may refer to:

Politics

  • Liberal Democratic Party (disambiguation), several parties of this name or similar
  • Laban ng Demokratikong Pilipino, the Philippines
  • Lebanese Democratic Party, Lebanon
  • League for Democracy Party, Cambodia
  • Liberal Democratic Party (Australia)
  • Liberal Democratic Party of Germany, East Germany
  • Liberal Democratic Party (Japan)
  • Liberal Democratic Party (Serbia)
  • Liberal Democratic Party (Turkey)
  • Liberal Democratic Party (Malaysia)
  • Liberia Destiny Party, Liberia
  • Lithuanian Democratic Party

Technology

  • Label Distribution Protocol, a routing protocol used in Multiprotocol Label Switching networks
  • Laser designator pod
  • Laserdisc player
  • Linked Data Platform, a Semantic Web specification
  • Linux Documentation Project
  • Local differential privacy, in information privacy

Mathematics

  • Large deviation principle, the rate function in mathematics

Locations

  • Damansara–Puchong Expressway or Lebuhraya Damansara–Puchong (LDP), an expressway in Malaysia
  • Long-distance footpaths in the UK (long-distance paths)
  • Los Dominicos Park, a park in Santiago, Chile

Language

  • Lingwa de planeta, a conlang mentioned in Worldlang

Other uses

  • Loan deficiency payments, in U.S. agriculture policy
  • Local development plan, in Wales
  • Long day plant, that flowers after a short night
  • Long Distance (Skateboard) Pumping
  • Leadership development Program, a professional development programme
  • Lou Diamond Phillips, American actor