| Acronym | Definition |
|---|
| GCCC➣Garden City Community College (Garden City, Kansas) |
| GCCC➣Gulf Coast Community College |
| GCCC➣Gold Coast City Council (Queensland, Australia) |
| GCCC➣Gloucester County Community Church (New Jersey) |
| GCCC➣Gay Classic Car Club (Netherlands) |
| GCCC➣Greater Cincinnati Chamber of Commerce |
| GCCC➣Gloucestershire County Cricket Club |
| GCCC➣Golf Club at Circle C (Austin, TX) |
| GCCC➣Global Congress on Combating Counterfeiting and Piracy (various organizations) |
| GCCC➣Glamorgan County Cricket Club |
| GCCC➣Garden City Community Clinic (Boise, ID) |
| GCCC➣Greater Chicago Combine and Center, Inc. (homing pigeon keepers) |
| GCCC➣Ground Control Computer Center (NASA) |
| GCCC➣Greg Chappell Cricket Centre (Australia) |
| GCCC➣Global Chapter Chairs Congress (IEEE Communications Society) |
| GCCC➣Global Contingency Construction Contract |
| GCCC➣Grand Challenge Cosmology Consortium (also called GC3) |
| GCCC➣Government Charter Coach Certificate |
| GCCC➣Global C4S Coordination Center |
| GCCC➣Ground Combat Command and Control (program manager under PEO C3T) |
| GCCC➣Gulf Coast Christian Center (Mobile, AL) |