| 29209 | Angkamuthi | ayuβa | | | Crowley (1983) | |
| 60975 | Yadhaykenu | ayu(ßa) | | | Crowley (1983) | |
| 29141 | Atampaya | ayuβa | | | Crowley (1983) | |
| 23388 | Paamese | inau | | | Crowley (1982) | |
| 52621 | Siriano | ʝɨɨ́ | | | Criswell and Badrup (2000) | |
| 43958 | North Levantine Arabic (Damascene Dialect) | ʔana | | | Cowell (1964) | |
| 31832 | Sentani | da | | | Cowan (1965) | |
| 31834 | Sentani | dəjɛ | | | Cowan (1965) | |
| 40077 | Sentani | da | | | Cowan (1965) | |
| 31833 | Sentani | d- | | | Cowan (1965) | |
| 44917 | Ao Naga (Mongsen Dialect) | nì | | | Coupe (2008) | |
| 40532 | Warapu | nĕná | | | Corris (2005) | |
| 49773 | Seselwa Creole French | mô | | | Corne (1977) | |
| 45493 | Sarcee | síní | | | Cook (1984) | |
| 51805 | Malecu | ton | | | Constenla Umaña (1998) | |
| 51914 | Bribri | yeʔ | | | Constenla et al. (1979) | |
| 40673 | Mufian | ae' | | | Conrad et al. (1978) | |
| 40625 | Bukiyip | yek | | | Conrad and Wogiga (1991) | |
| 41321 | Sepik Iwam | kara | | | Conrad (1993) | |
| 49053 | Tswana | nnɑ | | | Cole (1955) | |
| 41601 | Hewa | 'ano | | | Cochran (1968) | |
| 42253 | Kaki Ae | nao | | | Clifton (1997) | |
| 56635 | Akan | mé | | | Christaller (1875) | |
| 54264 | Camsá | at̪ | | | Chindoy (1962) | |
| 44629 | Bullom So | yà | | | Childs (2011) | |
| 52198 | Cubeo | jɨ | | | Chacon (2012) | |
| 52054 | Boruca | at | | | Castro (2007) | |
| 60347 | Cora - ICR - KQ | (í)nyaa | | | Casad, Eugene H. () | |
| 60173 | Cora-ICR-WB | (i)nyaa, nu, nu'u | | | Casad, Eugene H. () | |
| 62050 | Cora-ICR-LB | (i)nyaa | | | Casad, Eugene (1984) | |
| 60879 | Cora-ICR-NE | (í)ɲaa | | | Casad (1984) | |
| 60399 | cora_ICR_TCC_2 | (ĩ)nʸaa | | | Casad (1984) | |
| 62395 | Yei | ni | | | Carroll, M.J. (2017) | |
| 22671 | Ngkolmpu | ŋko | | | Carroll (2013) | |
| 51585 | Saint Lucian Creole French | mwɛ̃ | | | Carrington (1984) | |
| 28518 | Wunambal | ngaya | | | Carr (2000) | |
| 62446 | Sénoufo, Supyire | mìi | | | Carlson (1994) | |
| 33767 | Tainae | to | | | Carlson (1991) | |
| 25248 | Wilawila | ŋeːn | | | Capell and Coate (1984) | |
| 25299 | Gambera | ŋāja | | | Capell and Coate (1984) | |
| 25181 | Worrorra | ŋayu | | | Capell and Coate (1984) | |
| 46069 | Pipil | naha | | | Campbell (1985) | |
| 51057 | Ekegusii | nʧe | | | Cammenga (2002) | |
| 57679 | Konni | N˩ | | | Cahill (1999) | |
| 49197 | North Marquesan | ɑu | | | Cablitz (2006) | |
| 59100 | Ndoe | me | | | Byström (1954) | |
| 27264 | Spanish | yo | | | Butt and Benjamin (1988) | |
| 35240 | Yulparija | ŋayu | | | Burridge (1996) | |
| 56775 | Abure | mĩ˥ | | | Burmeister (1983) | |
| 41561 | Alamblak | nan | | | Bruce (1984) | |
