English abbreviations from pdp to pdsc
- PDP (Prescription drug plan)
- PDPM (Power Distribution Protection Module)
- PDQ (Parallel Data Query)
- PDR (a photodissociation region or photon-dominated region (both terms are used synonymously); a region in the neutral ISM in which far-ultraviolet photons dominate the heating and chemistry)
- PDRL (Permanent Disability Retirement List)
- PDRR (Program Definition and Risk Reduction)
- PDRY (People's Democratic Republic of Yemen (obsolete since 1990))
- PDS (Permanent Duty Station)
- PDSA (PeroxyDiSulfuric Acid)
- PDSB (Peel District School Board (Ontario, Canada))
- PDSC (Public Diplomacy and Strategic Communication)