| 31835 | Sentani | da | | | Cowan (1965) | |
| 40081 | Sentani | da | | | Cowan (1965) | |
| 31836 | Sentani | d- | | | Cowan (1965) | |
| 44916 | Ao Naga (Mongsen Dialect) | nì | | | Coupe (2008) | |
| 40531 | Warapu | nĕná | | | Corris (2005) | |
| 49772 | Seselwa Creole French | mua | | | Corne (1977) | |
| 45492 | Sarcee | síní | | | Cook (1984) | |
| 51804 | Malecu | ton | | | Constenla Umaña (1998) | |
| 51913 | Bribri | yeʔ | | | Constenla et al. (1979) | |
| 40672 | Mufian | ae' | | | Conrad et al. (1978) | |
| 40624 | Bukiyip | yek | | | Conrad and Wogiga (1991) | |
| 41320 | Sepik Iwam | karir | | | Conrad (1993) | |
| 49052 | Tswana | nnɑ | | | Cole (1955) | |
| 41600 | Hewa | 'ano, am | | | Cochran (1968) | |
| 42252 | Kaki Ae | nao | | | Clifton (1997) | |
| 56634 | Akan | mè | | | Christaller (1875) | |
| 54263 | Camsá | at̪ | | | Chindoy (1962) | |
| 44628 | Bullom So | mì | | | Childs (2011) | |
| 52197 | Cubeo | jɨ | | | Chacon (2012) | |
| 52053 | Boruca | at | | | Castro (2007) | |
| 60346 | Cora - ICR - KQ | (í)nyaa | | | Casad, Eugene H. () | |
| 60172 | Cora-ICR-WB | (í)nyeeci | | | Casad, Eugene H. () | |
| 62049 | Cora-ICR-LB | (í)nyeeci | | | Casad, Eugene (1984) | |
| 60398 | cora_ICR_TCC_2 | (ĩ)nʸeeci | | | Casad (1984) | |
| 60878 | Cora-ICR-NE | (í)ɲeeʦi | | | Casad (1984) | |
| 62394 | Yei | nia | | | Carroll, M.J. (2017) | |
| 22672 | Ngkolmpu | ŋko | | | Carroll (2013) | |
| 51584 | Saint Lucian Creole French | mwɛ̃ | | | Carrington (1984) | |
| 28519 | Wunambal | ngaya | | | Carr (2000) | |
| 62447 | Sénoufo, Supyire | mìi | | | Carlson (1994) | |
| 33768 | Tainae | to | | | Carlson (1991) | |
| 25182 | Worrorra | ŋayu | | | Capell and Coate (1984) | |
| 25249 | Wilawila | ŋeːn | | | Capell and Coate (1984) | |
| 25300 | Gambera | ŋāja | | | Capell and Coate (1984) | |
| 46068 | Pipil | naha | | | Campbell (1985) | |
| 51056 | Ekegusii | nʧe | | | Cammenga (2002) | |
| 57678 | Konni | mɩŋ | | | Cahill (1999) | |
| 49196 | North Marquesan | ɑu | | | Cablitz (2006) | |
| 59099 | Ndoe | me | | | Byström (1954) | |
| 27265 | Spanish | me | | | Butt and Benjamin (1988) | |
| 35241 | Yulparija | ŋayu | | | Burridge (1996) | |
| 56774 | Abure | mĩ˥ | | | Burmeister (1983) | |
| 41560 | Alamblak | nan | | | Bruce (1984) | |
| 26391 | Serbian/Croatian | mène | | | Browne (1993) | |
| 42348 | Kiwai, Northeast | mo | | | Brown (2009) | |
| 42060 | Orokolo | araro | | | Brown (1972) | |
| 42012 | Toaripi | araro | | | Brown (1972) | |
| 47056 | Choctaw | anoʔ | | | Broadwell (2006) | |
| 25870 | Timugon Murut | ku | | | Brewis (2002) | |
| 25734 | Yalarnnga | ngiya | | | Breen and Blake (2007) | |
