LDP may mean:

Politics

• Liberal Democratic Party (disambiguation), a list of liberal democratic parties
• Laban ng Demokratikong Pilipino, a political party in the Philippines
• Lebanese Democratic Party, a political party in Lebanon
• League for Democracy Party, a political party in Cambodia
• Liberal Democratic Party of Australia, a political party in Australia
• Liberal Democratic Party of Germany, a political party in East Germany
• Liberal Democratic Party (Japan), a political party in Japan
• Liberal Democratic Party (Serbia), a political party in Serbia
• Liberal Democratic Party (Turkey), a political party in Turkey
• Liberal Democratic Party (Malaysia), a political party in Malaysia

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

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)

Language

• Lingwa de planeta, a conlang mentioned in Worldlang

Other

• Loan deficiency payments, a U.S. agriculture policy farm income support program
• Local Development Plan, a form of town and country planning document in Wales
• Long day plant, a plant that flowers when the night length falls below its critical photoperiod
• Long Distance (Skateboard) Pumping
• Leadership development Program, a type of professional development program for businesses and organizations
• Landed Duty Paid (LDP), a shipping term indicating the seller will import to country of destination and pay duty on goods

This disambiguation page lists articles associated with the title LDP.
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