GCPL
| Acronym | Definition |
|---|---|
| GCPL | Gwinnett County Public Library (Georgia) |
| GCPL | Garden City Public Library (Garden City, NY) |
| GCPL | Gujarat State Petronet Limited (India) |
| GCPL | Groupe Commercial Paul Larouche (French: Paul Larouche Commercial Group; Canada) |
| GCPL | Glasgow Community Planning Ltd. (Glascow Community Planning Partnership; est. 2005; UK) |
| GCPL | Grayson County Public Library (various locations) |
| GCPL | Godrej Consumer Product Limited (India) |
| GCPL | Greenbrier County Public Library (Ohio) |