You don't need an ISO 15924 script code. You need to think in terms of BCP 47. Sanskrit in Latin would be sa-Latn. Now, if you want to distinguish the different transcription systems for writing Sanskrit in Latin, you can apply to registry a BCP 47 variant. There are also BCP 47 extension T, which may also be useful to you:
https://tools.ietf.org/html/rfc6497 On Mon, Dec 2, 2019, 7:48 AM विश्वासो वासुकिजः (Vishvas Vasuki) via Unicode <unicode@unicode.org> wrote: > bcc: <sanskrit-programm...@googlegroups.com> as an FYI - plz respond on > the unicode mailing list as needed. > > namaste! > > Sanskrit has traditionally been written in a variety of scripts ranging > from Sharada to Grantha. In the past two centuries, it has been written in > Latin based scripts as well (please see > https://en.wikipedia.org/wiki/Devanagari_transliteration > <https://en.wikipedia.org/wiki/Devanagari_transliteration#ISO_15919>). We > would like these Latin based scripts (IAST, ISO 15919, Kyoto-Harvard, > ITRANS, Velthuis, SLP1, WX, National Library at Kolkata romanisation) to be > included in the https://unicode.org/iso15924/iso15924-codes.html list. > > The reason is that we would like to be able to present sanskrit text in a > variety of scripts and representations (see related thread > <https://groups.google.com/forum/#!topic/sanskrit-programmers/bFnS0PsoDa4>) > - and search engines like Google > <https://support.google.com/webmasters/answer/189077>recommend using ISO > 15924 to specify the script. Please guide us as to how to proceed. > > -- > -- > Vishvas /विश्वासः > >