| Acronym | Definition |
|---|
| PDT | Pacific Daylight Time (GMT-0700) |
| PDT | PHP (Hypertext Preprocessor) Development Toolkit |
| PDT | Partido dos Trabalhadores (Portuguese: Party of Workers) |
| PDT | Partido Democrático Trabalhista (Portuguese: Labor Democratic Party; Brazil) |
| PDT | Photodynamic Therapy |
| PDT | Parfum de Toilette (French: Toilet Perfume) |
| PDT | Portable Data Terminal (stock keeping device) |
| PDT | Piedmont Airlines (ICAO code) |
| PDT | Pomme de Terre (French: potato) |
| PDT | Peripheral Device Type |
| PDT | Printer Definition Table |
| PDT | Ping Digital Transponder |
| PDT | Payment Data Transfer |
| PDT | Payload Data Tape |
| PDT | Portable Data Terminal |
| PDT | Pacific Daylight Time |
| PDT | Peripheral Drive Table |
| PDT | Programmable Drive Table |
| PDT | Product Data Technologies |
| PDT | Powerdrops Toolkit |
| PDT | Project Delivery Team (Army Corps of Engineers) |
| PDT | Product Development Team |
| PDT | Le Parti Suisse du Travail (French: Swiss Labor Party; Switzerland) |
| PDT | Professional Development Teacher (various locations) |
| PDT | Phi Delta Theta |
| PDT | Personal Data Terminal (various companies) |
| PDT | Project Development Team |
| PDT | Professional Development Training |
| PDT | Product Development Technologies (Lake Zurich, IL) |
| PDT | Punchdown Tool (terminates network cable) |
| PDT | Politecnico Di Torino (Italy) |
| PDT | Professional Development Tool |
| PDT | Parco del Ticino (Italian: Ticino Park) |
| PDT | Page Deallocation Table |
| PDT | Pendleton, OR, USA (Airport Code) |
| PDT | Product Delivery Team |
| PDT | Pavlik Design Team (Fort Lauderdale, FL) |
| PDT | Product Design Team |
| PDT | Position Designation Tool |
| PDT | Parotid Duct Transposition (veterinary ophthalmology) |
| PDT | Predeployment Training |
| PDT | PHP (PHP: Hypertext Preprocessor) Development Tool (computer programming) |
| PDT | Pseudo-Differential Transconductor |
| PDT | Peripheral Detection Task |
| PDT | Program Database Toolkit |
| PDT | Projection and Display Technology |
| PDT | Programmable Data Terminal |
| PDT | Pressure Differential Transmitter |
| PDT | Passive Dual Technology |
| PDT | Process Development Team |
| PDT | Potentially Dangerous Taxpayer |
| PDT | Prototype Debug Tool |
| PDT | Procurement Development Team (NASA) |
| PDT | Performance Demonstration Test |
| PDT | Proliferation Detection Technology |
| PDT | Port Data Table |
| PDT | Provisioning Technical Data |
| PDT | Policy Definition Tool |
| PDT | Primary Designated Target |
| PDT | Published Data Tapes |
| PDT | Pair-Wise Difference Test |
| PDT | Pull-Down Transistor |
| PDT | Percutane Dilatatie Techniek |
| PDT | Passive Doppler Tracking |
| PDT | Physical Deposition Technique |
| PDT | Processed Directional Transmission |
| PDT | Polemount Distribution Transformer |
| PDT | Pulse Doppler Transmitter / Transmission |