PGS

PGS can stand for:

Companies

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

General

 * 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

Schools

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