Category:ISO 15924:Lana

This category lists languages which use the Tai Tham (Lanna) script (or taï tham (lanna) in French), coded Lana or 351 in ISO 15924 since 2009-06-01 [typology: abugida; main direction: ltr], supported by Unicode since version 5.2 with the alias Tai_Tham (ref. : Ch16.7). See also Wikipedia:en:ISO 15924:Lana, Wikidata:Q1314503.
You can render that script on your system with the following fonts (in order of coverage): 'Noto Sans Tai Tham', sans-serif.