airline flight code for Aeroperu
• British vehicle registration for Guildford
• (or P/L) Marine insurance partial loss
• Insurance passenger liability
• patrol leader (in the Scouting movement)
• Paymaster Lieutenant
• British fishing port registration for Peel
• Pharmacopoeia Londiniensis (Latin: Pharmacopoeia of London)
• Plimsoll line (on a ship)
• postcode for Plymouth
• Poet Laureate
• international vehicle registration for Poland
• position line
• Primrose League
• (or P/L) Law product liability
• product licence (on labels of medicinal products)
• programmed learning
• Computing programming language (as in PL/I , PL/M , etc.)
• public law
• public library