IPD

IPD may refer to:

In medicine

• Idiopathic Parkinson's Disease
• Impulsive personality disorder
• In-patient Department
• Inter-pupillary distance, the distance between the center of the pupils of the two eyes
• Invasive Pneumococcal Disease

Organizations

• Initiative for Policy Dialogue, a non-profit organization based at Columbia University
• Chartered Institute of Personnel and Development, a professional association for human resource management professionals
• Instituto de Pesquisas e Desenvolvimento (English: Research and Development Institute) a Brazilian aircraft design institute

Police departments

• Indianapolis Police Department, former police department of Indianapolis and preceding agency of the Indianapolis Metropolitan Police Department
• Independence Police Department (Missouri), police department of Independence, Missouri
• Inglewood Police Department, Inglewood, California
• Irvington Police Department (NJ), police department of Irvington, New Jersey

Other uses

• Initial Professional Development
• Independence Day (1996 film), a 1996 American science fiction disaster film
• Integrated Passive Device; see Passivity (engineering)
• Iterated prisoner's dilemma, in game theory
• Integrated powerhead demonstrator, a rocket engine using a full flow staged combustion cycle
• Integrated project delivery, a project delivery method