po-content-type-charset-alist

po-content-type-charset-alist is a variable defined in `po.el'.
Its value is

(("ASCII" . undecided)
 ("ANSI_X3.4-1968" . undecided)
 ("US-ASCII" . undecided))

• This variable may be risky if used as a file-local variable.

Documentation:
Alist of coding system versus GNU libc/libiconv canonical charset name.
Contains canonical charset names that don't correspond to coding systems.