| Jan | Language.Drasil.Data.Date, Language.Drasil |
| JArray | Drasil.Data.Formats.JSON.Core, Drasil.Data.Formats.JSON |
| Java | Language.Drasil.Code.Lang, Language.Drasil.Code |
| JavaCode | Drasil.GOOL.LanguageRenderer.JavaRenderer |
| JavaProject | Language.Drasil.Code.Imperative.GOOL.LanguageRenderer.JavaRenderer |
| JBool | Drasil.Data.Formats.JSON.Core, Drasil.Data.Formats.JSON |
| jBueche | Data.Drasil.People |
| JC | Drasil.GOOL.LanguageRenderer.JavaRenderer |
| jKrahn | Data.Drasil.People |
| JLC | Drasil.GProc.LanguageRenderer.JuliaRenderer |
| jlName | Drasil.GProc.LanguageRenderer.JuliaRenderer, Drasil.GProc |
| JLP | Language.Drasil.Code.Imperative.GOOL.LanguageRenderer.JuliaRenderer |
| jlVersion | Drasil.GProc.LanguageRenderer.JuliaRenderer, Drasil.GProc |
| jmBracci | Data.Drasil.People |
| jName | Drasil.GOOL.LanguageRenderer.JavaRenderer, Drasil.GOOL |
| jnlCGJ | Data.Drasil.Citations |
| JNull | Drasil.Data.Formats.JSON.Core, Drasil.Data.Formats.JSON |
| JNumber | Drasil.Data.Formats.JSON.Core, Drasil.Data.Formats.JSON |
| JObject | Drasil.Data.Formats.JSON.Core, Drasil.Data.Formats.JSON |
| joint | Data.Drasil.Concepts.Physics |
| joule | Data.Drasil.SI_Units |
| Journal | |
| 1 (Data Constructor) | Language.Drasil.Data.Citation, Language.Drasil |
| 2 (Data Constructor) | Language.Drasil.Printing.Citation |
| journal | Language.Drasil.Data.Citation, Language.Drasil |
| JP | Language.Drasil.Code.Imperative.GOOL.LanguageRenderer.JavaRenderer |
| jRalyte | Data.Drasil.People, Drasil.Metadata.People |
| jRobertson | Data.Drasil.People |
| JSON | Drasil.Data.Formats.JSON.Core, Drasil.Data.Formats.JSON |
| JSONRenderOptions | Drasil.Data.Formats.JSON.Render, Drasil.Data.Formats.JSON |
| jsonRenderOpts | Drasil.Data.Formats.JSON.Render, Drasil.Data.Formats.JSON |
| JSONStyle | Drasil.Data.Formats.JSON.Render, Drasil.Data.Formats.JSON |
| JString | Drasil.Data.Formats.JSON.Core, Drasil.Data.Formats.JSON |
| Jul | Language.Drasil.Data.Date, Language.Drasil |
| Julia | Language.Drasil.Code.Lang, Language.Drasil.Code |
| JuliaCode | Drasil.GProc.LanguageRenderer.JuliaRenderer |
| JuliaProject | Language.Drasil.Code.Imperative.GOOL.LanguageRenderer.JuliaRenderer |
| Jun | Language.Drasil.Data.Date, Language.Drasil |
| Junk | Language.Drasil.Code.DataDesc |
| junk | Language.Drasil.Code.DataDesc |
| JunkData | Language.Drasil.Code.DataDesc |
| junkLine | Language.Drasil.Code.DataDesc, Language.Drasil.Code |
| Jupyter | Drasil.Generator.Formats, Drasil.Generator |
| jVersion | Drasil.GOOL.LanguageRenderer.JavaRenderer, Drasil.GOOL |