| Acronym | Definition |
|---|
| GCEC | Global Consortium of Entrepreneurship Centers (est. 1996; formerly National Consortium of Entrepreneurship Centers; India) |
| GCEC | Grayson-Collin Electric Cooperative, Inc. (Van Alstyne, TX) |
| GCEC | Graduate Certificate in Executive Coaching (various organizations) |
| GCEC | Groupe Consultatif Européen des Consommateurs (French: European Consumer Consultative Group) |
| GCEC | Global Change and Ecological Complexity |
| GCEC | Graham County Electric Cooperative, Inc. |
| GCEC | Greek Community Educational Consultants |
| GCEC | Glenfield College Eccentric Cyborgs (robotics team; New Zealand) |
| GCEC | Glomerular Capillary Endothelial Cell |