Doctor of Pharmacy (Latin Pharmaciae Doctor)
• British vehicle registration for Guildford
• per diem (Latin: daily)
• British fishing port registration for Peterhead
• Pharmacopoeia Dublinensis (Latin: Dublin Pharmacopoeia)
• polar distance
• (USA ) Police Department
• port dues
• posdata (Spanish: postscript; PS)
• postal district
• preventive detention (or detainee)
• (Germany ) Privatdozent (unsalaried university teacher)
• probability of detection
• production department
• (Ireland ) Progressive Democrat(s)
• progressive disease
• Insurance property damage
• (USA ) Public Defender
• Computing public domain (software)
• Chem. pyrimidine dimer