| PSG | Pacific Seabird Group 
| Others |
| PSG | Paedophile Sex Gang
| Others |
| PSG | Pagan Spirit Gathering
| Others |
| PSG | Parallel Shift Gearbox
| Others |
| PSG | Parent Support Group
| Others |
| PSG | Paris Saint Germain
| Others |
| PSG | Paris Saint-Germain
| Others |
| PSG | Paris St Germain
| Others |
| PSG | Paris-Saint-Germain
| Others |
| PSG | Parkinson Study Group
| Others |
| PSG | Partido Socialista de Guatemala
| Others |
| PSG | Passage
| Others |
| PSG | Patriot Sprint Group
| Others |
| PSG | Patriot Sub Gun
| Others |
| PSG | Peer Support Group
| Others |
| PSG | People Striving for Greatness
| Others |
| PSG | Perceived from God Scale
| Others |
| PSG | Percentage Sales Growth
| Others |
| PSG | Performance Strategies Group
| Others |
| PSG | Permanent Social Groups
| Others |
| PSG | Permanent Stakeholders Group
| Others |
| PSG | Permanent Stakeholders' Group
| Others |
| PSG | Permanent Stakeholdes Group
| Others |
| PSG | Personal Services Group
| Others |
| PSG | Personal Shield Generator
| Others |
| PSG | Personal Singularity Generator
| Others |
| PSG | Personal System Group
| Others |
| PSG | Personal Systems Group
| Others |
| PSG | Personnel Support Group
| Others |
| PSG | Peter Scherrer Group
| Others |
| PSG | Petersburg, Alaska USA
| Others |
| PSG | Pharmaceutical Society of Ghana
| Others |
| PSG | Pharmaceutical Strategies Group
| Others |
| PSG | Phospho Silicate Glass
| Others |
| PSG | Planetary Spectrum Generator
| Others |
| PSG | Plastic Sand Glass
| Others |
| PSG | Polymer Solutions Group
| Others |
| PSG | PolySomnoGraph
| Others |
| PSG | PolySomnoGraphy
| Others |
| PSG | Power Subsystem Group
| Others |
| PSG | Prayer Sedra Games
| Others |
| PSG | Prazicions Schutzen Gewehr
| Others |
| PSG | Precipitation Satellite Gauge
| Others |
| PSG | Precipitation Satellite Guage
| Others |
| PSG | Premium Sports Grading
| Others |
| PSG | Presidential Security Group
| Others |
| PSG | Presidential Security Guard
| Others |
| PSG | Press Syndication Group
| Others |
| PSG | Pressure Compensated Simple Governor
| Others |
| PSG | Pressure Sensor Glow
| Others |
| PSG | Pretty Silly Games
| Others |
| PSG | Pretty Stupid Girl
| Others |
| PSG | Private Security Guards
| Others |
| PSG | Prix St George
| Others |
| PSG | Product Specific Guidances
| Others |
| PSG | Productivity Solutions Grant
| Others |
| PSG | Professional Service Group
| Others |
| PSG | Professional Services Group
| Others |
| PSG | Professional Staffing Group
| Others |
| PSG | Professional Student Government
| Others |
| PSG | Programmable Sound Generator
| Others |
| PSG | Programming System Generator
| Others |
| PSG | Project Science Group
| Others |
| PSG | Project Steering Group
| Others |
| PSG | Promastigote Secretory Gel
| Others |
| PSG | Providence Strategic Growth
| Others |
| PSG | Provincial Strategic Goal
| Others |
| PSG | Pseudorandom Sequence Generator
| Others |
| PSG | Public Safety Group
| Others |
| PSG | Public Services Group
| Others |
| PSG | Public Strategies Group
| Others |
| PSG | Pump Solutions Group
| Others |
| PSG | Purdue Student Government
| Others |
| PSG | Pure Safety Group
| Others |
| PSG | Pure Steam Generator
| Others |
| PSG | signal generators
| Others |