| GEC | Galaxy Exploration Command 
| Others |
| GEC | Gaseous Electronics Conference
| Others |
| GEC | Gastric Emptying Coefficient
| Others |
| GEC | Gecitkale, Cyprus
| Others |
| GEC | Gelandewagen Coupe
| Others |
| GEC | Gender Equity Center
| Others |
| GEC | General Education Committee
| Others |
| GEC | General Education Courses
| Others |
| GEC | General Education Credit
| Others |
| GEC | General Education Curriculum
| Others |
| GEC | General Electrodynamics Corporation
| Others |
| GEC | General Engineering Consultant
| Others |
| GEC | General Entertainment Channel
| Others |
| GEC | General Entertainment Channels
| Others |
| GEC | Genesee Early College
| Others |
| GEC | Genetic Engineering of Cells
| Others |
| GEC | Genetically Engineered Crops
| Others |
| GEC | Genetics Education Center
| Others |
| GEC | Georgia Electrification Council
| Others |
| GEC | Geospace Electrodynamic Connections
| Others |
| GEC | Geriatric Education Center
| Others |
| GEC | Geriatric Education Centers
| Others |
| GEC | German Exposition Corporation
| Others |
| GEC | Ghana Enterprises Commission
| Others |
| GEC | Ghana Evangelism Committee
| Others |
| GEC | Ghent Ecological Centre
| Others |
| GEC | Gigabit Ether Channel
| Others |
| GEC | Gigabit Ethernet Consortium
| Others |
| GEC | Global Education Center
| Others |
| GEC | Global Energy Capital
| Others |
| GEC | Global Engineering Center
| Others |
| GEC | Global Enterprise Challenge
| Others |
| GEC | Global Entrepreneurs Council
| Others |
| GEC | Global Entrepreneurship Congress
| Others |
| GEC | Global Environmental Change
| Others |
| GEC | Glomerular Endothelial Cells
| Others |
| GEC | Glomerular Epithelial Cells
| Others |
| GEC | Goa Engineering College
| Others |
| GEC | Golden Empire Council
| Others |
| GEC | Google Earth Community
| Others |
| GEC | Government Engineering College
| Others |
| GEC | Government Exports Compressors
| Others |
| GEC | Graduate Editing Center
| Others |
| GEC | Graduate Engineering Council
| Others |
| GEC | Grasky Endurance Coaching
| Others |
| GEC | Great Eastern Cutlery
| Others |
| GEC | Great Entertainment Complex
| Others |
| GEC | Green Electronics Council
| Others |
| GEC | Greener Earth Club
| Others |
| GEC | Grounding Electrode Conductor
| Others |
| GEC | Group Executive Council
| Others |
| GEC | Gudlavalleru Engineering College
| Others |
| GEC | Guest Education Center
| Others |
| GEC | Guild for Exceptional Children
| Others |
| GEC | Gwangyang English Club
| Others |