| Code | Language | Country | Region | Read/Listen |
| aiy | Ali | Central African Republic | Africa | - |
| alz | Alur | Democratic Republic of the Congo | Africa | - |
| asv | Asoa | Democratic Republic of the Congo | Africa | - |
| bbm | Babango | Democratic Republic of the Congo | Africa | - |
| bcp | Bali | Democratic Republic of the Congo | Africa | - |
| biz | Baloi | Democratic Republic of the Congo | Africa | - |
| bmg | Bamwe | Democratic Republic of the Congo | Africa | - |
| bjo | Banda, Mid-Southern | Central African Republic | Africa | - |
| lnl | Banda, South Central | Central African Republic | Africa | - |
| tor | Banda, Togbo-Vara | Democratic Republic of the Congo | Africa | - |
| bbp | Banda, West Central | Central African Republic | Africa | - |
| liy | Banda-Bambari | Central African Republic | Africa | - |
| bpd | Banda-Banda | Central African Republic | Africa | - |
| bqk | Banda-Mbrès | Central African Republic | Africa | - |
| bfl | Banda-Ndélé | Central African Republic | Africa | - |
| yaj | Banda-Yangere | Central African Republic | Africa | - |
| bxg | Bangala | Democratic Republic of the Congo | Africa | - |
| bbe | Bangba | Democratic Republic of the Congo | Africa | - |
| bni | Bangi | Democratic Republic of the Congo | Africa | - |
| bnx | Bangubangu | Democratic Republic of the Congo | Africa | - |
| brm | Barambu | Democratic Republic of the Congo | Africa | - |
| bkf | Beeke | Democratic Republic of the Congo | Africa | - |
| bmb | Bembe | Democratic Republic of the Congo | Africa | - |
| bct | Bendi | Democratic Republic of the Congo | Africa | - |
| brf | Bera | Democratic Republic of the Congo | Africa | - |
| bhy | Bhele | Democratic Republic of the Congo | Africa | - |
| bip | Bila | Democratic Republic of the Congo | Africa | - |
| bpj | Binji | Democratic Republic of the Congo | Africa | - |
| bvq | Birri | Central African Republic | Africa | - |
| boy | Bodo | Central African Republic | Africa | - |
| bff | Bofi | Central African Republic | Africa | - |
| bqu | Boguru | Democratic Republic of the Congo | Africa | - |
| bkp | Boko | Democratic Republic of the Congo | Africa | - |
| bdt | Bokoto | Central African Republic | Africa | - |
| bli | Bolia | Democratic Republic of the Congo | Africa | - |
| bkt | Boloki | Democratic Republic of the Congo | Africa | - |
| bzm | Bolondo | Democratic Republic of the Congo | Africa | - |
| boh | Boma | Democratic Republic of the Congo | Africa | - |
| bml | Bomboli | Democratic Republic of the Congo | Africa | - |
| bws | Bomboma | Democratic Republic of the Congo | Africa | - |
| bzo | Bozaba | Democratic Republic of the Congo | Africa | - |
| buu | Budu | Democratic Republic of the Congo | Africa | - |
| bja | Budza | Democratic Republic of the Congo | Africa | - |
| bkg | Buraka | Central African Republic | Africa | - |
| buf | Bushoong | Democratic Republic of the Congo | Africa | - |
| byy | Buya | Democratic Republic of the Congo | Africa | - |
| byi | Buyu | Democratic Republic of the Congo | Africa | - |
| bww | Bwa | Democratic Republic of the Congo | Africa | - |
| bwl | Bwela | Democratic Republic of the Congo | Africa | - |
| ces | Czech | Czech Republic | Europe | - |
| cse | Czech Sign Language | Czech Republic | Europe | - |
| dgk | Dagba | Central African Republic | Africa | - |
| deq | Dendi | Central African Republic | Africa | - |
| dez | Dengese | Democratic Republic of the Congo | Africa | - |
| diz | Ding | Democratic Republic of the Congo | Africa | - |
| doq | Dominican Sign Language | Dominican Republic | Americas | - |
| doo | Dongo | Democratic Republic of the Congo | Africa | - |
| dub | Dubli | India | Asia | - |
| dzn | Dzando | Democratic Republic of the Congo | Africa | - |
| efe | Efe | Democratic Republic of the Congo | Africa | - |
| gey | Enya | Democratic Republic of the Congo | Africa | - |
| fom | Foma | Democratic Republic of the Congo | Africa | - |
| flr | Fuliiru | Democratic Republic of the Congo | Africa | - |
| fuu | Furu | Democratic Republic of the Congo | Africa | - |
| gnz | Ganzi | Central African Republic | Africa | - |
| gbv | Gbanu | Central African Republic | Africa | - |
| gbg | Gbanziri | Central African Republic | Africa | - |
| gti | Gbati-ri | Democratic Republic of the Congo | Africa | - |
| gya | Gbaya, Northwest | Central African Republic | Africa | - |
| gso | Gbaya, Southwest | Central African Republic | Africa | - |
| gbp | Gbaya-Bossangoa | Central African Republic | Africa | - |
| gbq | Gbaya-Bozoum | Central African Republic | Africa | - |
| gyg | Gbayi | Central African Republic | Africa | - |
| geq | Geme | Central African Republic | Africa | - |
| gix | Gilima | Democratic Republic of the Congo | Africa | - |
| gox | Gobu | Democratic Republic of the Congo | Africa | - |
| kcm | Gula | Central African Republic | Africa | - |
| gdi | Gundi | Central African Republic | Africa | - |
| hba | Hamba | Democratic Republic of the Congo | Africa | - |
| hav | Havu | Democratic Republic of the Congo | Africa | - |
| nix | Hema | Democratic Republic of the Congo | Africa | - |
| hem | Hemba | Democratic Republic of the Congo | Africa | - |
| hoo | Holoholo | Democratic Republic of the Congo | Africa | - |
| hke | Hunde | Democratic Republic of the Congo | Africa | - |
| hum | Hungana | Democratic Republic of the Congo | Africa | - |
| job | Joba | Democratic Republic of the Congo | Africa | - |
| ksp | Kaba | Central African Republic | Africa | - |
| kcw | Kabwari | Democratic Republic of the Congo | Africa | - |
| kkq | Kaiku | Democratic Republic of the Congo | Africa | - |
| kzy | Kango | Democratic Republic of the Congo | Africa | - |
| kty | Kango | Democratic Republic of the Congo | Africa | - |
| khx | Kanu | Democratic Republic of the Congo | Africa | - |
| kny | Kanyok | Democratic Republic of the Congo | Africa | - |
| kah | Kara | Central African Republic | Africa | - |
| kbn | Kare | Central African Republic | Africa | - |
| kbj | Kari | Democratic Republic of the Congo | Africa | - |
| kel | Kela | Democratic Republic of the Congo | Africa | - |
| khy | Kele | Democratic Republic of the Congo | Africa | - |
| kcv | Kete | Democratic Republic of the Congo | Africa | - |
| ktu | Kituba | Democratic Republic of the Congo | Africa | - |
| kmw | Komo | Democratic Republic of the Congo | Africa | - |
| kwy | Kongo, San Salvador | Democratic Republic of the Congo | Africa | - |
| kng | Koongo | Democratic Republic of the Congo | Africa | - |
| kuw | Kpagua | Central African Republic | Africa | - |
| kpl | Kpala | Democratic Republic of the Congo | Africa | - |
| kym | Kpatili | Central African Republic | Africa | - |
| ksv | Kusu | Democratic Republic of the Congo | Africa | - |
| ktf | Kwami | Democratic Republic of the Congo | Africa | - |
| kws | Kwese | Democratic Republic of the Congo | Africa | - |
| lal | Lalia | Democratic Republic of the Congo | Africa | - |
| lna | Langbashe | Central African Republic | Africa | - |
| lgm | Lega-Mwenga | Democratic Republic of the Congo | Africa | - |
| lea | Lega-Shabunda | Democratic Republic of the Congo | Africa | - |
| lel | Lele | Democratic Republic of the Congo | Africa | - |
| led | Lendu | Democratic Republic of the Congo | Africa | - |
| lej | Lengola | Democratic Republic of the Congo | Africa | - |
| les | Lese | Democratic Republic of the Congo | Africa | - |
| liz | Libinza | Democratic Republic of the Congo | Africa | - |
| lgz | Ligenza | Democratic Republic of the Congo | Africa | - |
| lik | Lika | Democratic Republic of the Congo | Africa | - |
| lie | Likila | Democratic Republic of the Congo | Africa | - |
| bme | Limassa | Central African Republic | Africa | - |
| lin | Lingala | Democratic Republic of the Congo | Africa | - |
| loq | Lobala | Democratic Republic of the Congo | Africa | - |
| log | Logo | Democratic Republic of the Congo | Africa | - |
| lmi | Lombi | Democratic Republic of the Congo | Africa | - |
| loo | Lombo | Democratic Republic of the Congo | Africa | - |
| lnz | Lonzo | Democratic Republic of the Congo | Africa | - |
| lua | Luba-Kasai | Democratic Republic of the Congo | Africa | - |
| lub | Luba-Katanga | Democratic Republic of the Congo | Africa | - |
| luj | Luna | Democratic Republic of the Congo | Africa | - |
| lse | Lusengo | Democratic Republic of the Congo | Africa | - |
| ndy | Lutos | Central African Republic | Africa | - |
| lwa | Lwalu | Democratic Republic of the Congo | Africa | - |
| msj | Ma | Democratic Republic of the Congo | Africa | - |
| mmz | Mabaale | Democratic Republic of the Congo | Africa | - |
| mdi | Mamvu | Democratic Republic of the Congo | Africa | - |
| mdj | Mangbetu | Democratic Republic of the Congo | Africa | - |
| mdk | Mangbutu | Democratic Republic of the Congo | Africa | - |
| mzv | Manza | Central African Republic | Africa | - |
| myc | Mayeka | Democratic Republic of the Congo | Africa | - |
| mdm | Mayogo | Democratic Republic of the Congo | Africa | - |
| mfc | Mba | Democratic Republic of the Congo | Africa | - |
| mdp | Mbala | Democratic Republic of the Congo | Africa | - |
| zmz | Mbandja | Democratic Republic of the Congo | Africa | - |
| mgn | Mbangi | Central African Republic | Africa | - |
| mdn | Mbati | Central African Republic | Africa | - |
| zms | Mbesa | Democratic Republic of the Congo | Africa | - |
| zmw | Mbo | Democratic Republic of the Congo | Africa | - |
| mdq | Mbole | Democratic Republic of the Congo | Africa | - |
| zmf | Mfinu | Democratic Republic of the Congo | Africa | - |
| zmq | Mituku | Democratic Republic of the Congo | Africa | - |
| mwz | Moingi | Democratic Republic of the Congo | Africa | - |
| lol | Mongo-Nkundu | Democratic Republic of the Congo | Africa | - |
| mnh | Mono | Democratic Republic of the Congo | Africa | - |
| mcx | Mpiemo | Central African Republic | Africa | - |
| zmp | Mpuono | Democratic Republic of the Congo | Africa | - |
| mxh | Mvuba | Democratic Republic of the Congo | Africa | - |
| nnb | Nande | Democratic Republic of the Congo | Africa | - |
| ndk | Ndaka | Democratic Republic of the Congo | Africa | - |
| ndw | Ndobo | Democratic Republic of the Congo | Africa | - |
| ndl | Ndolo | Democratic Republic of the Congo | Africa | - |
| ndt | Ndunga | Democratic Republic of the Congo | Africa | - |
| ngd | Ngando | Central African Republic | Africa | - |
| nxd | Ngando | Democratic Republic of the Congo | Africa | - |
| nga | Ngbaka | Democratic Republic of the Congo | Africa | - |
| nbm | Ngbaka Ma'bo | Central African Republic | Africa | - |
| ngg | Ngbaka Manza | Central African Republic | Africa | - |
| ngb | Ngbandi, Northern | Democratic Republic of the Congo | Africa | - |
| nbw | Ngbandi, Southern | Democratic Republic of the Congo | Africa | - |
| jgb | Ngbee | Democratic Republic of the Congo | Africa | - |
| nbd | Ngbinda | Democratic Republic of the Congo | Africa | - |
| nuu | Ngbundu | Democratic Republic of the Congo | Africa | - |
| agh | Ngelima | Democratic Republic of the Congo | Africa | - |
| niy | Ngiti | Democratic Republic of the Congo | Africa | - |
| ngc | Ngombe | Democratic Republic of the Congo | Africa | - |
| nmj | Ngombe | Central African Republic | Africa | - |
| noq | Ngongo | Democratic Republic of the Congo | Africa | - |
| nlo | Ngul | Democratic Republic of the Congo | Africa | - |
| nue | Ngundu | Democratic Republic of the Congo | Africa | - |
| nkw | Nkutu | Democratic Republic of the Congo | Africa | - |
| nto | Ntomba | Democratic Republic of the Congo | Africa | - |
| nlj | Nyali | Democratic Republic of the Congo | Africa | - |
| nyj | Nyanga | Democratic Republic of the Congo | Africa | - |
| nyc | Nyanga-li | Democratic Republic of the Congo | Africa | - |
| nyg | Nyindu | Democratic Republic of the Congo | Africa | - |
| nzk | Nzakara | Central African Republic | Africa | - |
| oml | Ombo | Democratic Republic of the Congo | Africa | - |
| omi | Omi | Democratic Republic of the Congo | Africa | - |
| pae | Pagibete | Democratic Republic of the Congo | Africa | - |
| pmb | Pambia | Democratic Republic of the Congo | Africa | - |
| pnz | Pana | Central African Republic | Africa | - |
| bkj | Pande | Central African Republic | Africa | - |
| ppp | Pelende | Democratic Republic of the Congo | Africa | - |
| pem | Phende | Democratic Republic of the Congo | Africa | - |
| pof | Poke | Democratic Republic of the Congo | Africa | - |
| rmc | Romani, Carpathian | Czech Republic | Europe | - |
| rnd | Ruund | Democratic Republic of the Congo | Africa | - |
| skt | Sakata | Democratic Republic of the Congo | Africa | - |
| slx | Salampasu | Democratic Republic of the Congo | Africa | - |
| smx | Samba | Democratic Republic of the Congo | Africa | - |
| sng | Sanga | Democratic Republic of the Congo | Africa | - |
| sag | Sango | Central African Republic | Africa | - |
| snj | Sango, Riverain | Central African Republic | Africa | - |
| koj | Sara Dunjo | Central African Republic | Africa | - |
| sbz | Sara Kaba | Central African Republic | Africa | - |
| kdg | Seba | Democratic Republic of the Congo | Africa | - |
| szg | Sengele | Democratic Republic of the Congo | Africa | - |
| swf | Sere | Democratic Republic of the Congo | Africa | - |
| shr | Shi | Democratic Republic of the Congo | Africa | - |
| soc | So | Democratic Republic of the Congo | Africa | - |
| shc | Sonde | Democratic Republic of the Congo | Africa | - |
| sop | Songe | Democratic Republic of the Congo | Africa | - |
| soo | Songo | Democratic Republic of the Congo | Africa | - |
| soe | Songomeno | Democratic Republic of the Congo | Africa | - |
| sod | Songoora | Democratic Republic of the Congo | Africa | - |
| sub | Suku | Democratic Republic of the Congo | Africa | - |
| sqm | Suma | Central African Republic | Africa | - |
| swc | Swahili, Congo | Democratic Republic of the Congo | Africa | - |
| tap | Taabwa | Democratic Republic of the Congo | Africa | - |
| tbm | Tagbu | Democratic Republic of the Congo | Africa | - |
| tek | Teke, Ibali | Democratic Republic of the Congo | Africa | - |
| tbt | Tembo | Democratic Republic of the Congo | Africa | - |
| tmv | Tembo | Democratic Republic of the Congo | Africa | - |
| tll | Tetela | Democratic Republic of the Congo | Africa | - |
| tii | Tiene | Democratic Republic of the Congo | Africa | - |
| ukh | Ukhwejo | Central African Republic | Africa | - |
| vae | Vale | Central African Republic | Africa | - |
| vau | Vanuma | Democratic Republic of the Congo | Africa | - |
| won | Wongo | Democratic Republic of the Congo | Africa | - |
| axk | Yaka | Central African Republic | Africa | - |
| yaf | Yaka | Democratic Republic of the Congo | Africa | - |
| yky | Yakoma | Central African Republic | Africa | - |
| ymg | Yamongeri | Democratic Republic of the Congo | Africa | - |
| yng | Yango | Democratic Republic of the Congo | Africa | - |
| yns | Yansi | Democratic Republic of the Congo | Africa | - |
| yel | Yela | Democratic Republic of the Congo | Africa | - |
| yom | Yombe | Democratic Republic of the Congo | Africa | - |
| yul | Yulu | Central African Republic | Africa | - |
| zne | Zande | Democratic Republic of the Congo | Africa | - |
| zmb | Zimba | Democratic Republic of the Congo | Africa | - |