PIL
- Carlos Miguel Jiménez Airport
- Old Style Pilsner
- Pacific International Lines
- Page Interchange Language
- Patient information leaflet
- Pil (chess)
- Pil (placename)
- Pil (singer)
- Pil, Iran
- Pilning railway station
- Port Isabel-Cameron County Airport
- Portland Interscholastic League
- Poslednja Igra Leptira
- Private international law
- Protic ionic liquid
- Public Image Ltd
- Public interest law
- Public interest litigation in India
- Public international law
- Python Imaging Library