| EFFECT | Eaton Four Forty Emergency Communications Team 
| Others |
| EFFECT | English For Fun Evangelical Christian Travel
| Others |
| EFFECT | Environmental Forecasting For The Effective Control Of Traffic
| Others |
| EFFECT | Epping Forest Fast Effective Community Transport
| Others |
| EFFECT | European Farms For Effective Clover Technology
| Others |
| EFFECT | European Forum for Enhanced Collaboration in Teaching
| Others |