PGA
- 3-Phosphoglyceric acid
- Australian PGA Championship
- BMW PGA Championship
- General Operations Force
- ISO 639-3
- Indonesia PGA Championship
- Juba Arabic
- New Zealand PGA Championship
- PGA Championship
- PGA European Tour
- PGA Seniors Championship
- PGA Tour
- PGA Tour of Australasia
- PGA of Australia
- Page Municipal Airport
- Panasonic Gobel Awards
- Parliamentarians for Global Action
- Paul Gardner Allen
- Peak ground acceleration
- Pentagestrone acetate
- Peoples' Global Action
- Perl Golf Apocalypse
- Petro Gazz Angels
- Pin grid array
- Plane-based geometric algebra
- Plane-based geometric algebra
- Polyglutamic acid
- Portugália
- Prince George Airport
- Principal geodesic analysis
- Producers Guild of America
- Professional Golfers' Association (Great Britain and Ireland)
- Professional Golfers' Association of America
- Professional Graphics Controller
- Program Global Area
- Programmable-gain amplifier
- Propylene glycol alginate
- Prostaglandin
- Senior PGA Championship
- South African PGA Championship
- Women's PGA Championship