| ECSF | Channel Sales Financials 
| Others |
| ECSF | East Coast Sailing Festival
| Others |
| ECSF | Ella Cheong Spruson & Ferguson
| Others |
| ECSF | Enterprise Core Solution Framework (EMC)
| Others |
| ECSF | Enterprise Crawl and Search Framework
| Others |
| ECSF | Episcopal Community Services Foundation
| Others |
| ECSF | European Cardiology Section Foundation
| Others |
| ECSF | European Clinical Specialization in Fluency Disorders
| Others |
| ECSF | European Combat Sambo Federation
| Others |
| ECSF | European Corporate Sustainability Framework
| Others |
| ECSF | European Crowdfunding Stakeholders Forum
| Others |