TPD or tpd may refer to:
Science Temperature programmed desorption Theory of positive disintegration Time propagation delay
Law Total permanent disability insurance Therapeutic Products Directorate in Canada Temporary Protection Directive in the European Union Tobacco Products Directive in the European Union
Music The Tortured Poets Department, an album by Taylor Swift Tokyo Performance Doll, a J-pop girl group
Organizations Tallahassee Police Department, Florida, US Tampa Police Department, Florida, US Titusville Police Department, Florida, US Tucson Police Department, Arizona, US Toronto Police Service, Ontario, Canada Torrance Police Department, California, US Tulsa Police Department, Oklahoma, US Victoria Transit Patrol, Melbourne, Australia
Other Tamper proof device Ton per day, capacity specification for a pipeline