Category:ISO 15924:Lepc

This category lists languages which use the Lepcha (Róng) script (or lepcha (róng) in French), coded Lepc or 335 in ISO 15924 since 2007-07-02 [typology: abugida; main direction: ltr], supported by Unicode since version 5.1 with the alias Lepcha (ref. : Ch13.12). See also Wikipedia:en:ISO 15924:Lepc, Wikidata:Q1481626.
You can render that script on your system with the following fonts (in order of coverage): 'Noto Sans Lepcha', Mingzat, sans-serif.