| E | Data.Text.ICU.Char |
| EAAmbiguous | Data.Text.ICU.Char |
| EACount | Data.Text.ICU.Char |
| EAFull | Data.Text.ICU.Char |
| EAHalf | Data.Text.ICU.Char |
| EANarrow | Data.Text.ICU.Char |
| EANeutral | Data.Text.ICU.Char |
| EarlyDynasticCuneiform | Data.Text.ICU.Char |
| EastAsianWidth | |
| 1 (Type/Class) | Data.Text.ICU.Char |
| 2 (Data Constructor) | Data.Text.ICU.Char |
| EastAsianWidth_ | Data.Text.ICU.Char |
| EAWide | Data.Text.ICU.Char |
| EgyptianHieroglyphs | Data.Text.ICU.Char |
| Elbasan | Data.Text.ICU.Char |
| Emoticons | Data.Text.ICU.Char |
| EnclosedAlphanumerics | Data.Text.ICU.Char |
| EnclosedAlphanumericSupplement | Data.Text.ICU.Char |
| EnclosedCJKLettersAndMonths | Data.Text.ICU.Char |
| EnclosedIdeographicSupplement | Data.Text.ICU.Char |
| EnclosingMark | Data.Text.ICU.Char |
| end | Data.Text.ICU.Regex |
| EndPunctuation | Data.Text.ICU.Char |
| end_ | Data.Text.ICU.Regex |
| errError | Data.Text.ICU.Error, Data.Text.ICU.Regex, Data.Text.ICU, Data.Text.ICU.Types |
| errFile | Data.Text.ICU.Spoof |
| errLine | Data.Text.ICU.Error, Data.Text.ICU.Regex, Data.Text.ICU, Data.Text.ICU.Types |
| errOffset | Data.Text.ICU.Error, Data.Text.ICU.Regex, Data.Text.ICU, Data.Text.ICU.Types |
| errorName | Data.Text.ICU.Error |
| ErrorOnUnknownEscapes | Data.Text.ICU.Regex, Data.Text.ICU |
| Ethiopic | Data.Text.ICU.Char |
| EthiopicExtended | Data.Text.ICU.Char |
| EthiopicExtendedA | Data.Text.ICU.Char |
| EthiopicSupplement | Data.Text.ICU.Char |
| EuropeanNumber | Data.Text.ICU.Char |
| EuropeanNumberSeparator | Data.Text.ICU.Char |
| EuropeanNumberTerminator | Data.Text.ICU.Char |
| Exclamation | Data.Text.ICU.Char |
| Extend | Data.Text.ICU.Char |
| Extender | Data.Text.ICU.Char |