| easterSunday | Duckling.Time.Computed |
| EG | Duckling.Region, Duckling.Locale, Duckling.Core |
| EGP | Duckling.AmountOfMoney.Types |
| eidalAdha | Duckling.Time.Computed |
| eidalFitr | Duckling.Time.Computed |
| EL | Duckling.Locale, Duckling.Core |
| Email | Duckling.Types, Duckling.Dimensions.Types, Duckling.Core |
| EmailData | |
| 1 (Type/Class) | Duckling.Email.Types |
| 2 (Data Constructor) | Duckling.Email.Types |
| empty | Duckling.Types.Stash |
| EmptyPredicate | Duckling.Time.Types |
| emptyTimeDatePredicate | Duckling.Time.Types |
| EN | Duckling.Locale, Duckling.Core |
| end | |
| 1 (Function) | Duckling.Time.Types |
| 2 (Function) | Duckling.Types, Duckling.Core |
| enode | Duckling.Types, Duckling.Core |
| Entity | |
| 1 (Type/Class) | Duckling.Types, Duckling.Core |
| 2 (Data Constructor) | Duckling.Types, Duckling.Core |
| ES | |
| 1 (Data Constructor) | Duckling.Region |
| 2 (Data Constructor) | Duckling.Locale, Duckling.Core |
| ET | Duckling.Locale, Duckling.Core |
| EUR | Duckling.AmountOfMoney.Types |
| Example | Duckling.Testing.Types |
| examples | |
| 1 (Function) | Duckling.Testing.Types |
| 2 (Function) | Duckling.Time.Corpus |
| examplesCustom | Duckling.Testing.Types |
| explicitDimensions | Duckling.Dimensions |
| extension | Duckling.PhoneNumber.Types |
| extractFeatures | Duckling.Ranking.Extraction |