| Acronym | Definition |
|---|
| GECS | Global Economic Conditions Servey |
| GECS | General Electric Capital Services, Inc. (General Electric Company) |
| GECS | Graduated Elastic Compression Stocking (medical clothing) |
| GECS | Global Education Consultancy Services (India) |
| GECS | Greenhouse Gas Emission Control Strategies |
| GECS | Global Educational Collaboration System (Germany) |
| GECS | Global Enterprise Collaboration Services (Telstra, Inc.; Australia) |
| GECS | Global Event Control Server (Vinzant Software) |
| GECS | Greg Evans Computer Solutions, LLC (Aurora, CO; est. 1988) |