RPD

RPD may refer to:

• Raccoon Police Department, from the Resident Evil video games
• Rack phase difference, an oilfield term
• Raleigh Police Department (North Carolina), police department of Raleigh, North Carolina
• Reactive plasma deposition, a thin film deposition method
• Recognition primed decision, a decision-making model
• Regional policy dialogue, an initiative of the Inter-American Development Bank
• Relative percent difference, a statistical measure of deviation between two measurements
• Removable partial denture, a dental prosthesis for the partially edentulous patient
• Revenue per day, a statistical measure for business bookkeeping
• Riverside police department, in Riverside, California.
• RNase PH domain, an exoribonuclease domain in certain enzymes
• Robot programming by demonstration, a technique to teach new skills to robots
• Robust parameter design
• Ruchnoy Pulemyot Degtyaryova, a Soviet-made light machine gun