Lao script or Akson Lao is the primary script used to write the Lao language and other languages in Laos. Its earlier form, the Tai Noi script, was also used to write the Isan language, but was replac
Lao script on a sign at Wat That Luang, Vientiane.
These now-obsolete Lao letters were once used to spell words of Pali and Sanskrit derivation, but were removed, reducing the consonant inventory and the similarity of spelling between Thai and Lao.
The Lai Tay script, is a writing system used by the Tai Yo people of Quỳ Châu District, to write the Tai Yo language.
Excerpt from a Lai Tay manuscript
Manuscript written in the Lai Tay script