| 526 | Cabiyarí | Ramirez (2001) | |
| 159 | Atayal | Rau (1992) | Free |
| 233 | Koromira | Rausch (1912) | |
| 264 | Kiwai, Southern | Ray (1907) | |
| 217 | Usan: clean | Reesink (1987) | |
| 126 | Usan | Reesink (1987) | |
| 255 | Hatam | Reesink (1999) | |
| 220 | Manikion | Reesink (2002) | |
| 254 | Mansim | Reesink (2002) | Free |
| 138 | Yagaria | Renck (1975) | Free |
| 461 | Koromfe | Rennison (1997) | Free |
| 128 | Amele | Roberts (1987) | Free |
| 145 | Javanese | Robson (1992) | |
| 621 | Kwanja (Njanga Dialect) | Robson (2011) | Free |
| 175 | Satawalese | Roddy (2007) | |
| 340 | Warao | Romero-Figeroa (1997) | Free |
| 225 | Vanimo | Ross (1980) | |
| 371 | Tairora, North | Ross (1995) | Free |
| 373 | Alekano | Ross (1995) | Free |
| 372 | Gende | Ross (1995) | Free |
| 368 | Awa | Ross (1995) | Free |
| 369 | Usarufa | Ross (1995) | Free |
| 370 | Gadsup | Ross (1995) | Free |
| 269 | Takia | Ross (2014) | |
| 270 | Waskia | Ross (2014) | |
| 484 | Ocaina | Rosselli (2000) | |
| 76 | Polish | Rothstein (1993) | Free |
| 262 | Kamula | Routamaa (1994) | |
| 35 | Ungarinyin | Rumsey (1982) | Free |
| 117 | Bunuba | Rumsey (2000) | Free |
| 283 | Standard Arabic | Ryding (2005) | Free |
| 308 | Somali | Saeed (1999) | |
| 581 | Banda-Ndélé | Sampson (1997) | Free |
| 167 | Bugis | Samsuri (1965) | Free |
| 229 | Kamasau | Sanders and Sanders (1996) | |
| 191 | Duna | San Roque (2008) | Free |
| 16 | Rembarrnga | Saulwick (2003) | |
| 584 | Mayogo | Sawka (2001) | Free |
| 68 | Bulgarian | Scatton (1993) | Free |
| 155 | Tagalog | Schachter and Otanes (1972) | Free |
| 135 | Bunaq | Schapper (2009) | Free |
| 464 | Abma (Suru Mwerani Dialect): app | Schneider (2010) | Free |
| 377 | Jaminjung | Schultze-Berndt (2000) | Free |
| 230 | Au | Scorza (1985) | |
| 518 | Yukpa | Segovia (1999) | |
| 627 | Denya | Seguin (1998) | Free |
| 448 | Yeyi | Seidel (2008) | Free |
| 577 | Nawuri | Sherwood (1982) | Free |
| 79 | Ukrainian | Shevelov (1993) | Free |
| 587 | Mumuye (Zing Dialect) | Shimizu (1983) | Free |
