MAME Languages.ini v0.146u2 is released. It supports file for MameUI, which attempts to catalog all of the MAME sets based on the language used by the game.

MAME Languages.ini v0.146u2 Changelog:
* Added sets of the 0.146u2. 7 renamed sets.
Fixed a type error (thanks to JuLePe).

Download: MAME Languages.ini v0.146u2
Source: Here