| Acronym | Definition |
|---|
| TPD | Towarzystwo Przyjaciol Dzieci (Polish: Society of Friends of Children) |
| TPD | Tamper Protection Device (cybersecurity) |
| TPD | Tobacco Products Directive (EU) |
| TPD | Tons Per Day |
| TPD | Tulsa Police Department (Oklahoma) |
| TPD | Tokyo Performance Doll (pop group; Tokyo, Japan) |
| TPD | Tallahassee Police Department (Tallahassee, FL) |
| TPD | Tucson Police Department (Arizona) |
| TPD | Trailing Packet Discard |
| TPD | Top-Level Package Descriptor |
| TPD | Technical Product Documentation |
| TPD | Third Party Developer |
| TPD | Tampa Police Department (Florida) |
| TPD | Temperature Programmed Desorption |
| TPD | The Production Department (agency; various locations) |
| TPD | Temporary Partial Disability (insurance) |
| TPD | Therapeutic Products Directorate |
| TPD | Total and Permanent Disablement (insurance) |
| TPD | The Personnel Department (Colorado; est. 1991) |
| TPD | Teacher Professional Development |
| TPD | Tourism Product Development (various locations) |
| TPD | Toledo Police Department (Ohio) |
| TPD | Transportation Planning Division |
| TPD | Total Product Design |
| TPD | Transportation Program Development (Oregon) |
| TPD | Tweets Per Day (Internet slang) |
| TPD | Truck Performance Detector (railroad safety) |
| TPD | Temecula Police Department (California) |
| TPD | The Perfect Drug (Nine Inch Nails song) |
| TPD | Temporal Prime Directive (Star Trek) |
| TPD | Technisch Physische Dienst (Dutch applied physics research institute) |
| TPD | Traditional Policy Debate |
| TPD | Technology Planning Database (US DoD) |
| TPD | Third Party Deductible (insurance) |
| TPD | Toilet Paper Dispenser |
| TPD | Third Party Distribution |
| TPD | Third Party Damage (pipeline) |
| TPD | Third Party Defense |
| TPD | Terminal Protection Device |
| TPD | The Pegasus Division (gaming clan) |
| TPD | Thermal Power Dissipation |
| TPD | Time Propagation Delay (electronic logic family) |
| TPD | Touch Panel Display |
| TPD | Tustin Police Department (California) |
| TPD | Tail Packet Discard (network management) |
| TPD | Third Party Designee |
| TPD | Transient Protection Device |
| TPD | Trading Partner Directory |
| TPD | Test Planning Document |
| TPD | Titre de Passage en Douane (French; Algerian customs form) |
| TPD | Test Program Disk |
| TPD | Tro På Det (Danish) |
| TPD | Technical Procedure Development |
| TPD | Test Program Documentation Interface |
| TPD | Tactical PSYOPS (Psychological Operations) Detachment |
| TPD | Time Pulse Distributor |
| TPD | Total Party Death (RPG gaming) |
| TPD | Threat Planning Document |
| TPD | Table of Personnel Distribution |
| TPD | Track Probability of Detection |
| TPD | Technical Project Description |
| TPD | Tänker På Dig (Swedish: Thinking of You) |
| TPD | Test Point Data |
| TPD | Technical Program Data |
| TPD | Telescopic Pixel Display |
| TPD | Training Publications Division |
| TPD | Tombstone Piledriver (wrestling move) |
| TPD | Transient Pressure Drop |
| TPD | Tripheny Dilamine |
| TPD | Time Price Differential |
| TPD | Tape Playback Discriminator |
| TPD | Test Procedure Drawing |
| TPD | Technical Project Documentation (construction) |
| TPD | Technical Prima Donna |