PGR may stand for:

• Parental Guidance Recommended, a television content rating used in Australia until 1993 and in New Zealand until 2020
• the stock ticker symbol for the Progressive Corporation, an American insurance company
• Patriot Guard Riders, an American organization of motorcyclists whose members attend military funeral services to prevent protestors from interfering and to honor the dead soldier
• Państwowe Gospodarstwo Rolne, a state-owned farm in communist Poland
• Philosophical Gourmet Report, a survey-based ranking of philosophy departments
• The Attorney General of Mexico (Procuraduría General de la República)
• Progressive Rail
• Project Gotham Racing, a racing video game series
  • Project Gotham Racing (video game), the second video game in the series
• Per Grazia Ricevuta, an Italian rock band with former members of Consorzio Suonatori Indipendenti
• PGR, a stage name of American composer Kim Cascone
• Plant hormone – plant growth regulator
• Progesterone receptor, a protein
• Project Green Reach, a science-based school outreach program that is run by the Brooklyn Botanic Garden
• Postgraduate research
• Post-glacial rebound
• Punishing: Gray Raven, a mobile game