TPD

TPD can refer to: tpd can refer to:
 * Theory of Positive Disintegration
 * Temperature programmed desorption
 * Therapeutic Products Directorate
 * Tamper Proof Device
 * Time propagation delay
 * Titusville Police Department, Florida, US
 * Tallahassee Police Department, Florida, US
 * Total permanent disability insurance
 * Tokyo Performance Doll
 * Tucson Police Department, Arizona, US
 * Victoria Transit Patrol Department, Melbourne, Australia
 * Tampa Police Department
 * Telescopic pixel display
 * Temporary Protection Directive in the European Union
 * Tobacco Products Directive in the European Union
 * Toronto Police Service in Canada
 * Ton per day, capacity specification for a pipeline