| Acronym | Definition |
|---|
| GPYC➣Global Peace Youth Corps (various locations) |
| GPYC➣Grosse Pointe Yacht Club (Grosse Pointe Shores, MI) |
| GPYC➣Gallons per Year Capacity (biodiesel reactors) |
| GPYC➣Gatling Pointe Yacht Club (Smithfield, Virginia) |
| GPYC➣Green Pastures Youth Center (est. 1994; Los Angeles, CA) |
| GPYC➣Grand Philharmonic Youth Choir (Kitchener, Ontario, Canada) |
| GPYC➣Gun Proof Your Children (book) |