In The Unicode Standard, Pau Cin Hau alphabet implementation is discussed in Chapter 16 Southeast Asia.
The Pau Cin Hau alphabet was encoded in The Unicode Standard version 7.0. The script is now encoded in the following block:
|Blocks||Character Range||Added in Unicode Version||Unicode chart|
|Pau Cin Hau||11AC0..11AFF||7.0||U11AC0.pdf|
A number of proposals for its inclusion have been submitted to the Unicode Technical Committee and WG2: