PPP

• Pakistan People's Party
• ParaParaParadise (rhythm video game)
• Partai Persatuan Pembangunan, an Indonesian political party.
• Parti Populaire des Putes
• People's Progressive Party
• Pier Paolo Pasolini, an Italian director
• Point-to-Point Protocol
• Polskie Panstwo Podziemne
• Polluter pays principle
• Poly(p-phenylene)
• Psychology, Philosophy, and Physiology, a university course
• Public-Private Partnership, e.g. HSL, Private Finance Initiative.
• Purchasing power parity