| 25696 | Nyulnyul | kiɲiŋk | | | McGregor (2011) | |
| 52490 | Ocaina | i̙ha̙ | | | Rosselli (2000) | |
| 27584 | Occitan | el | | | Wheeler (1988b) | |
| 30868 | Oksapmin | olxap | | | Loughnane (2009) | |
| 30867 | Oksapmin | ox | | | Loughnane (2009) | |
| 36047 | Oksapmin | ox | | | Loughnane (2009) | |
| 44646 | Old Hittite | ɑpɑ̄š | The form 'ɑpɑš' is also listed (Hoffner Jr and Melcher 2008:133-4). | | Hoffner Jr and Melcher (2008) | |
| 42030 | Orokolo | are | | | Brown (1972) | |
| 24804 | Paakantyi | ŋad̲uru | | | Hercus (1982) | |
| 23419 | Paamese | kaie | | | Crowley (1982) | |
| 54656 | Páez | tʲã: | | | Jung (2008) | |
| 33075 | Paiwan | calmaju | | | Egli (1990) | |
| 55488 | Pajade | ŋee | | | Wilson (2007) | |
| 27227 | Palauan | ŋ | | | Josephs (1975) | |
| 49310 | Panare | məh | | | Payne (2013) | |
| 49454 | Paraguayan Guaraní | haʔé | | | Gregores and Suárez (1967) | |
| 46134 | Pashto (Northern Dialect) | day | | | David (2014) | |
| 43531 | Persian (Farsi) (Tehrani Dialect) | u | | | Mahootian (1997) | |
| 52870 | Piapoco | jáa'i | | | Mosonyi (2000) | |
| 52918 | Piaroa | hʷãũ | | | Mosonyi (2000) | |
| 46038 | Pipil | yaha | | | Campbell (1985) | |
| 26805 | Polish | on | on is masculine; ono is neuter; ona is feminine. | | Rothstein (1993) | |
| 27788 | Portuguese | ele | | | Parkinson (1988) | |
| 41798 | Puragi | nide | | | de Vries (2004) | |
| 27159 | Puyuma | kantaw | | | Teng (2007) | |
| 51698 | Raga | kea | | | Vari-Bogiri (2011) | |
| 59558 | Ránmo | naβo | | | Evans et al (2017) | |
| 50258 | Rapa Nui | ia | | | Du Feu (1996) | |
| 41146 | Rapoisi | ita | | | Müller (1954) | |
| 50546 | Ratahan | iˈse | The form /se/ also occurs (Himmelmann 1999:31). | | Himmelmann (1999) | |
| 23117 | Rembarrnga | niʔdanda | | | Saulwick (2003) | |
| 54281 | Resígaro | tʃú | | | Ramirez (2000) | |
| 46558 | Riantana | yo(n) | | | Boelaars (1950) | |
| 24668 | Ritharngu | ŋaỹŋa | | | Heath (1980b) | |
| 61655 | Rongga | kaɹi | | | Arka (2016) | |
| 41194 | Rotokas | rera | rera is masculine; oira is feminine; va is neuter. | | Firchow (1987) | |
| 32688 | Rukai | kuani | | | Li (1973) | |
| 27516 | Rumanian | el | | | Mallinson (1988) | |
| 23587 | Russian | on | | | Pulkina (1975) | |
| 51554 | Saint Lucian Creole French | li | The variant /i/ also occurs (Carrington 1984:69). | | Carrington (1984) | |
| 25832 | Salako | ià | | | Adelaar (2002) | |
| 54471 | Sáliba | ɟoho | | | Labrada (2016) | |
| 58554 | Samba Daka | gɔ́ɔn, gú | | | Boyd (2004) | |
| 23501 | Samoan | ia | | | Pratt (1893) | |
| 35660 | Sanskrit | saḥ | | | Egenes (2006) | |
| 49598 | Sãotomense | e | | | Ferraz (1979) | |
| 45462 | Sarcee | ídíní | | | Cook (1984) | |
| 27448 | Sardinian | isse | | | Jones (1988) | |
| 34065 | Satawalese | iy | | | Roddy (2007) | |
| 44502 | Savosavo | lona | | | Wegener (2012) | |
