| 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) |