| PGS | Graphite Sheets 
| Others |
| PGS | Manual page (man4dos)
| Others |
| PGS | Pair Gain System
| Others |
| PGS | Parallel Giant Slalom
| Others |
| PGS | Parking Guidance Solution
| Others |
| PGS | Parking Guidance System
| Others |
| PGS | Parking Guide System
| Others |
| PGS | Parks Global Solution
| Others |
| PGS | Participatory Guarantee System Of India
| Others |
| PGS | Participatory Guarantee Systems
| Others |
| PGS | Partnership for Global Security
| Others |
| PGS | Passive Go System
| Others |
| PGS | Payment Gateway System
| Others |
| PGS | Peach Springs, Arizona USA
| Others |
| PGS | Penn Global Seminars
| Others |
| PGS | Pennsylvania German Society
| Others |
| PGS | Perfect Girl Syndrome
| Others |
| PGs | Peripheral Gateways
| Others |
| PGS | Personal Guidance System
| Others |
| PGS | Peru Gaming Show
| Others |
| PGS | Peshawar Grammar School
| Others |
| PGS | Petroleum Geo Services
| Others |
| PGS | Petroleum Geo- Services
| Others |
| PGS | Phantom Glove Syndrome
| Others |
| PGS | Physics Grad Society
| Others |
| PGS | Pine Grove School
| Others |
| PGS | Pittsburgh Geological Society
| Others |
| PGS | Plane Grating Spectrometer
| Others |
| PGS | Planetary Gear System
| Others |
| PGS | Plant Genetic Systems
| Others |
| PGS | Portable Gaming Solutions
| Others |
| PGS | Portsmouth Grammar School
| Others |
| PGS | Possession Goals and Style
| Others |
| PGS | Post Graduate Studies
| Others |
| PGS | Post-graduate Studies
| Others |
| PGS | Power Generation Subsystem
| Others |
| PGS | Precision Global Systems
| Others |
| PGS | Precision Gunnery System
| Others |
| PGS | Preimplantation Genetic Screening
| Others |
| PGS | Preliminary Gravity Solution
| Others |
| PGS | Presidio Graduate School
| Others |
| PGS | Pressure Gauge Switch
| Others |
| PGS | Pretty Good Security
| Others |
| PGS | Primary Ground Station
| Others |
| PGS | Primary Gun System
| Others |
| PGS | Princeton Graphic Systems
| Others |
| PGS | Pro Gamer Skills
| Others |
| PGS | Procure Goods and Services
| Others |
| PGS | Procure Goods Service
| Others |
| PGS | Product Generation Specification
| Others |
| PGS | Professional Grading Service, Inc. - Card Grading Service
| Others |
| PGS | Professional Graduate Studies
| Others |
| PGS | Professional Growth System
| Others |
| PGS | Projected Gauss Seidel
| Others |
| PGS | Prompt Global Strike
| Others |
| PGS | Propane
| Others |
| PGS | Purdue Geotechnical Society
| Others |