Wikipedia talk:WikiProject Languages/List of ISO 639-3 language codes (2019)
Short names to check for rd's. All were checked in Jan 2019.
Ari, Abé, Pal, Adi, Abu, Aer, Igo, Agi, Ake, Ali, Ak, Amo, Ami, As, Ati, Ata, Au, Ayu,
Bau, Bai, Bit, Edo, Nai, Bum, Boo, Bua, Bun, Bwa,
Cen, Méa, Ron, Maa, Con, Cua, Cun,
Day, Dao, Dek, Dem, Dia, Dai, Dan, Dom, Doe, Dii,
E, Efe, Ega, Eki, Kol, Elu, En, Enu, Sie, Ewe,
Fam, Foi, Fon, Fas, Ko, Fum, Fur, Fwe
Ga, Gal, Gen, Gao, Gor, Qau, Gun, Gwa, Moo, Gua,
Han, Ha, Hiw, Ge, Ho, Hre, Hu, Hya,
Bih, Ibu, Idi, Ido, Ifè, Ifo, Iha, Iko, Ika, Ik, Ila, Ir, Ito,
Jad, Jeh, Yei, Dza, Tol, Bu, Ju,
Jju, Kao, Tem, Kuy, Kam, Kei, Ket, Kuk, Lü, Kim, Kis, Koi, Mum, Khe, Kur, Dâw, Kwa,
Lao, Lui, Lak, Loo, Tso, Liv, Col, Lau, Lou, Laz
Mam, Ese, Mba, Mbe, Tu, Mal, Mae, Mer, Mon, Miu, Mpi, Mok, Mru, Una, Are, Sar, Deg,
Na, Iyo, Ndo, Neo, Nǀu, Nek, Nii, Nuk, Noy, Nen,
Od, Ofo, Oku, Omi, Ona, Olo, Ono, Ong, Oro, Oti, Oy,
Pe, Yom, Piu, Pam, Pom, Uma, Pei,
Sa, Sha, Shi, She, Som, Sam, Aka, Soi, Swo, Sou, Sô, Owa, Sui,
Tal, Tai, Sur, Soo, Tha, Tiv, Tee, Iau, Tho, To, Gaa, Twi, Ere, Tii, Kua, Tày,
Ubi, Uda, Udi, Uru, Sop, Uya, Utu, U, Uri,
Yao, Yis, Awu, Kap, Yil, Yoy, Yug,
Acoli language
Should link to Acholi dialect ?