PGS

• Petroleum Geo-Services, an oilfield service company
• PGS Entertainment
• Plant Genetic Systems, a biotech company located in Belgium

• Participatory Guarantee Systems, for quality assurance
• Physicians for Global Survival, a Canadian NGO
• Pre-implantation genetic screening
• Prompt Global Strike, a proposed class of US weapons systems
• Pittsburgh Geological Society
• Protected Geographical Status, EU protection of regional food names
• Alliance of Primorje-Gorski Kotar (Croatian: Primorsko goranski savez), a Croatian political party
• Polygenic score, estimated effect of genetic variants
• Presentation Graphic Stream, a subtitle format used on Blu-ray discs

• Pate's Grammar School, England
• Parkstone Grammar School, England
• Penistone Grammar School, England
• Poole Grammar School, England
• Portsmouth Grammar School, England

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