| P&G | Pack and Go 
| Others |
| P&G | Park and Go
| Others |
| P&G | Preliminary & General
| Others |
| P&G | Procter & Gamble
| Others |
| P&G | Proctor and Gamble
| Others |
| PG | A Pure Goddess
| Others |
| PG | IBM LinkWay Page cut/paste file
| Others |
| PG | Pacific Gas
| Others |
| PG | Pacific Grove
| Others |
| PG | Packing Group
| Others |
| PG | Paediatric and Geriatric
| Others |
| PG | Pagal Guy
| Others |
| PG | Page Generator
| Others |
| pg | Pager
| Others |
| PG | Palomar Green
| Others |
| PG | Panzerrohr Gewinde
| Others |
| PG | Papua New Guinea
| Others |
| pg | Papua New Guinea (TLD)
| Others |
| PG | Paregoric
| Others |
| PG | Parental Guid
| Others |
| PG | Parental Guidance
| Others |
| PG | Parental Guidance suggested
| Others |
| PG | Parental Guide
| Others |
| PG | Parental Guideance
| Others |
| PG | Parental Guidence
| Others |
| PG | Partido Galleguista
| Others |
| PG | Partido Garriques
| Others |
| PG | Partisan Gerrymandering
| Others |
| PG | Pass Gap
| Others |
| PG | Password Guess
| Others |
| PG | Pastor Green
| Others |
| PG | Patrick Godin
| Others |
| PG | Patrick Grant
| Others |
| PG | Patrol Gunboat
| Others |
| PG | Patrologia Graecae
| Others |
| PG | Paul Gillard
| Others |
| PG | Paul Graham
| Others |
| PG | Paving Grade
| Others |
| PG | Paying Guest
| Others |
| PG | Payment Gateway
| Others |
| PG | Peer Guidance
| Others |
| PG | Pelham Grenville (Wodehouse), English writer
| Others |
| PG | Pemphigoid Gestationis
| Others |
| PG | Penalty Group
| Others |
| PG | Peptidoglycan
| Others |
| PG | Percutaneous Gastrostomy
| Others |
| PG | Perfect Grade
| Others |
| PG | Performance Grade
| Others |
| PG | Peripheral Gateway
| Others |
| PG | Perma Grin
| Others |
| PG | Permanent Group
| Others |
| PG | Perry Greaves
| Others |
| PG | Persian Gulf
| Others |
| PG | Perugia (Provence)
| Others |
| PG | Pesa Guide
| Others |
| PG | Pessimistic Gene
| Others |
| Pg | Petagram
| Others |
| PG | Peter Gannon, actor
| Others |
| PG | Peter Graham
| Others |
| PG | Phantom Grip
| Others |
| PG | Phono Graphix
| Others |
| PG | Physical Geography
| Others |
| PG | Piano God
| Others |
| PG | Picogram
| Others |
| PG | Picture Gallery
| Others |
| PG | Pig Gettin
| Others |
| PG | Pirate Girl
| Others |
| PG | Pistol Grips (US Marines)
| Others |
| PG | Pittsburgh Field Office
| Others |
| PG | Pituitary Gland
| Others |
| PG | Pixel Gift
| Others |
| PG | Planet Garth
| Others |
| PG | Planning Grant
| Others |
| PG | Planning Graph
| Others |
| PG | Plant Genetics
| Others |
| PG | Plant Genome
| Others |
| PG | Plasma Glucose
| Others |
| PG | Platinum Gamers
| Others |
| PG | Player's Guide
| Others |
| PG | Players Guide
| Others |
| PG | Pleasant Grove
| Others |
| PG | Please Go
| Others |
| PG | Please God
| Others |
| PG | Point Guard
| Others |
| PG | Pointless Gang
| Others |
| PG | Polarization Gate
| Others |
| PG | Polish Gurl
| Others |
| PG | Poop Garbage
| Others |
| PG | Poor Growth
| Others |
| PG | Portfolio Grant
| Others |
| PG | Postgraduate
| Education, Degree |
| PG | Pounding Guard
| Others |
| PG | Power Gear
| Others |
| PG | Power Generation
| Others |
| PG | Power Generator
| Others |
| PG | Power Good
| Others |
| PG | Power Grid
| Others |
| PG | Praise God
| Others |
| PG | Prayer Group
| Others |
| PG | Pre Game
| Others |
| PG | Pre Gest
| Others |
| PG | Pre Gestee
| Others |
| PG | Pre God
| Others |
| PG | Pregnant
| Others |
| PG | Presidential Guard
| Others |
| PG | Pressure Gage
| Others |
| PG | Pressure gauge
| Others |
| PG | Prete Genovese
| Others |
| PG | Pretty General
| Others |
| PG | Pretty Girl
| Others |
| PG | Pretty Glossed
| Others |
| PG | Pretty Good
| Others |
| PG | Pretty Goofy
| Others |
| PG | Pretty Graphic
| Others |
| PG | Pretty Great
| Others |
| PG | Pretty Gross
| Others |
| PG | Pretty Gullible
| Others |
| PG | Prince George
| Others |
| PG | Prince George's (County, Maryland)
| Others |
| PG | Printable Graph
| Others |
| PG | Prisonnier de Guerre (Prisoner of War)
| Others |
| PG | Privacy Guard
| Others |
| PG | Private Girl
| Others |
| PG | Private Grave
| Others |
| PG | Process Group
| Others |
| PG | Processing Group
| Others |
| PG | Profanity Guaranteed
| Others |
| PG | Professional Geologist
| Others |
| PG | Proficiency Gold
| Others |
| PG | Profile Guided
| Others |
| PG | Profoundly Gifted
| Others |
| PG | Program Generator
| Others |
| PG | Programmable Gain
| Others |
| PG | Prohabition Guidance
| Others |
| PG | projected Gaussian
| Others |
| PG | Projective Geometry
| Others |
| PG | Proportional Gain
| Others |
| PG | Proprietary Group
| Others |
| PG | Prosecutor General
| Others |
| PG | Prostaglandin
| Others |
| PG | Protecting Group
| Others |
| PG | Public Grievance
| Others |
| PG | Puerto Galera, the Philippines
| Others |
| PG | Pure Genius
| Others |
| PG | Pure Grind
| Others |
| PG | Pursuit Group
| Others |
| PG | Putnam And Gardner
| Others |