The Khmu database contains the Proto-Khmu reconstruction (PROTO, linked to the Austro-Asiatic database), and fields for Cuang (CUANG), Khmu of Laos (LAK), Khmu of China (CHK), Khmu of Vietnam (VNK), Khmu of Thailand (THK), Phong (PHO), Ksinmul (KSML), Kabit (BIT) and Mrabri (MRB).