| Acronym | Definition |
|---|
| GCCS➣Global Command and Control System (US DoD) |
| GCCS➣Global Command and Control Systems |
| GCCS➣Global Command and Communications System |
| GCCS➣Grants-Cibola County Schools (Grants, NM) |
| GCCS➣Gas Collection and Control System (landfills) |
| GCCS➣Georgia Center for Cancer Statistics |
| GCCS➣Global Command Control Station |
| GCCS➣Generic Call Control Service |
| GCCS➣Global Combat Control System |
| GCCS➣Glasgow Centre for the Child & Society |
| GCCS➣Gloucester County Christian School |
| GCCS➣Grinnell College Computer Services (Iowa) |
| GCCS➣Global Communication & Control System |
| GCCS➣Gliding Club Computer System |
| GCCS➣Government Code & Cipher School (UK Foreign Office) |
| GCCS➣Genesee County Courier Service |
| GCCS➣Governor's Commission on Certainty in Sentencing (Georgia) |
| GCCS➣Global Climate Change and Society |
| GCCS➣Geneva Convention on the Continental Shelf |