TDP

TDP can mean:

Telugu Desam Party, a regional political party in India
Thermal depolymerization, a process for converting biomass into oil
Thermal Design Point, a value describing the thermal limits of a computer system
Theory of democratic peace
Toplumcu Demokratik Parti, the Turkish Socialist Democratic Party
Torsades de pointes, a form of cardiac arrhythmia
Trans-Dimensional Police, a fictional law enforcement organization from the comic book GrimJack
Tivoli Data Protection, software from the IBM Tivoli Framework