| half | Language.Drasil.Expr.Class, Language.Drasil |
| HasAdditionalNotes | Language.Drasil.Classes, Language.Drasil |
| HasCitation | Language.Drasil.Chunk.Citation, Language.Drasil |
| HasContents | Language.Drasil.Document.Core, Language.Drasil |
| HasDecRef | Language.Drasil.DecoratedReference, Language.Drasil |
| HasFields | Language.Drasil.Data.Citation, Language.Drasil |
| HasName | Language.Drasil.People, Language.Drasil |
| HasReasVal | Language.Drasil.Classes, Language.Drasil |
| HasRefAddress | Language.Drasil.Label.Type, Language.Drasil |
| HasReference | Language.Drasil.Reference, Language.Drasil |
| HasShortName | Language.Drasil.ShortName, Language.Drasil |
| HasSpace | Language.Drasil.Space, Language.Drasil |
| hasStageSymbol | Language.Drasil.Symbol.Helpers, Language.Drasil |
| HasSymbol | Language.Drasil.Symbol, Language.Drasil |
| HasUID | Language.Drasil.UID, Language.Drasil |
| HasUncertainty | Language.Drasil.Uncertainty, Language.Drasil |
| HasUnitSymbol | Language.Drasil.Classes, Language.Drasil |
| Hat | Language.Drasil.Symbol, Language.Drasil.Display |
| hat | Language.Drasil.Symbol.Helpers, Language.Drasil |
| Header | Language.Drasil.Document.Core |
| headSent | Language.Drasil.Sentence, Language.Drasil |
| Height | Language.Drasil.Document.Core |
| Host | Language.Drasil.URI.AST |
| HowPublished | Language.Drasil.Data.Citation, Language.Drasil |
| howPublished | Language.Drasil.Data.Citation, Language.Drasil |
| howPublishedU | Language.Drasil.Data.Citation, Language.Drasil |
| HP | Language.Drasil.Data.Citation, Language.Drasil |
| HTTP | Language.Drasil.URI.AST |