| Abbreviation | Definition |
|---|---|
| ENFO | European Network of Folk Orchestras |
| ENGAGE | European Network for Genetic and Genomic Epidemiology |
| ENGL | European Network of GMO Laboratories |
| ENHA | European Nutrition for Health Alliance |
| ENHC | European No Hold Card |
| ENHC | European No Hole Card |
| ENI | Europe and New Independent |
| ENI | European Neighborhood Instrument |
| ENI | European Neighbourhood Instrument |
| ENI | European Neuroscience Institute |
| ENI | European Number of Identification |
| ENIC | European National Information Centre |
| ENIC | European Network Intelligence Conference |
| ENID | European Network of Indicator Designers |
| ENID | European Network of Indicators Designers |
| ENIGMA | European Numbers Information Gathering and Monitoring Association |
| ENIP | European Network of Integrity Practitioners |
| ENIP | European Network on Indigenous Peoples |
| ENIQ | European Network for Inspection and Qualification |
| ENIQ | European Network for Inspection Qualification |