ISO 15919

ISO 15919

ISO 15919 Transliteration of Devanagari and related Indic scripts into Latin characters is an international standard for the transliteration of Indic scripts to the Latin script formed in 2001. It uses diacritics to map the much larger set of Brahmic consonants and vowels to the Latin script.

Read more about ISO 15919:  ISO 15919 and Other Systems, Fonts Supporting Unicode Characters, Comparison With UNRSGN and IAST