43 languages in Vietnam Arem [alias A-Rem, Chomrau, Chombrau] Bih Bulo Stieng [alias Stieng, Xtieng, Xa-Dieng] Central Mnong [alias Pnong, Mnong, Central, Phong] Chatong Chrau [alias Jro, Ro, Tamun] Chru [alias Churu, Choru, Chu Ru] Côông [alias "Xa Coong", "Xa Xam", Khoong] Eastern Bru [alias Bru (Eastern), Bru, Brou] Eastern Cham [alias Phan Rang Cham, Cham, Cham (Eastern)] En [alias Ain, Nung Ven, 恩語] Green Gelao [alias Kláo, Hoki Gelao, Cape Draping Gelao] Hai Phong Sign Language [alias HPSL, NNKHHP, Vietnamese Sign Language, ngôn ngữ ký ...] Hanoi Sign Language [alias ngôn ngữ ký hiệu Hà Nội, Ha Noi ...] Ho Chi Minh City Sign Language [alias ngôn ngữ ký hiệu thành phố Hồ Chí ...] Hung [alias Cuói, K'katiam-Pong-Houk, Pheng] Iduh [alias O Du, O'du, 'Iduh] Kháng [alias Khaang, Tayhay, Tay Hay] Kucong [alias Cosung, Lahlu, Lahu] Lachi [alias Lipulio, Y To, Y Pí] Laghuu [alias Yi, Laopa, Xá Phó] Laha (Vietnam) [alias Xá Khao, Khlá Phlao, Klá Dong] Laqua [alias Bubiao, Pu Peo, Ka Beo] Lave [alias Brao, Braou, Brau] Maleng [alias Malieng, Malang, Kri] Mang [alias Mang U, Xá Mang, Xá Ó] May Mo'ang [alias Maang, 麼昂語, 末昂話] Nguôn [alias Ngouan] Northern Roglai [alias Roglai (Northern), Radlai, Adlai] Pa Di [alias Padi] Phula [alias Phù Lá, Phu Khla, Fu Khla] Pong [alias Phong, Poong, Pong 1] Red Gelao [alias Voa Dê, Vandu Gelao, 紅仡佬] Romam [alias Lamam] Ruc [alias Kha Mu Gia, Tac Cui] Sach [alias Chut, Salang, Ruc] Sila [alias Sida, Asong, Kha Pai] Southern Roglai [alias Rai, Ríoglai, Roglai, Southern] Tai Daeng [alias Red Tai, Red Thai, Tai Rouge] Thu Lao White Gelao [alias Tú Du, Telue, Southwestern Gelao] White Lachi [alias Lachi, White, Lipupõ, 白拉基]