| 180945 | Siroi | armba | | | Z'graggen (1980) | two |
| 30710 | Skou | hĩ́to | | | Voorhoeve (1971) | |
| 23782 | Skou | hĩto | | | Voorhoeve (1975) | |
| 25041 | Sobei | daidu | | | Voorhoeve (1975) | |
| 213701 | Som | yarʌ | | | SIL (1968) | |
| 90567 | Somba-Siawari (Burum Dialect) | yahat | two | | McElhanon (1967) | two |
| 90562 | Somba-Siawari (Mindik Dialect) | wâit | two | | McElhanon (1967) | two |
| 15867 | Sonia | ani | | | Shaw (1986) | |
| 180951 | Sop | akuru | | | Z'graggen (1980) | two |
| 2473 | Southern Kiwai (Tureture Dialect) | netowa | | | Wurm (1973) | |
| 17417 | Southern Kiwai | netewa | | | Wurm (1973) | |
| 19290 | Sowanda | sambaga | | | Voorhoeve (1975) | |
| 30883 | Sowanda | sambaga | | | Voorhoeve (1971) | |
| 19009 | Sowari | pugwai | | | Voorhoeve (1975) | |
| 22138 | Suabo | eriwo | | | Voorhoeve (1975) | |
| 55446 | Suena | eto | two | | Smallhorn (2011) | |
| 55447 | Suena | etoro[bara] | three | | Smallhorn (2011) | |
| 55449 | Suena (Yema-Yarawe Dialect) | eto | two | | Smallhorn (2011) | |
| 55448 | Suena (Yema-Yarawe Dialect) | etora[bara] | three | | Smallhorn (2011) | |
| 180952 | Sumau | aʔeri | | | Z'graggen (1980) | two |
| 1668 | Tabo | nete'ewa | | | Wurm (1973) | |
| 245936 | Tabriak | kʌľipe | | | SIL (1967) | |
| 235330 | Tabriak | ripay | | | Foley (2005) | |
| 236000 | Tabriak | ripay | | | Foley (2005) | |
| 245760 | Tabriak | iŋgɨnpay | | | SIL (1990) | |
| 7737 | Tabriak | -ripay | | | Foley (1986) | |
| 15763 | Tainae | foya | | | Lloyd (1973) | |
| 74691 | Tairora, North | taara'anta | | | Scott (1978) | |
| 31303 | Tairora, South | taraku | | | SIL (1976) | |
| 3214 | Tairuma | helakere | | | Brown (1973) | |
| 20540 | Tamagario | totigi | | | Voorhoeve (1975) | |
| 30404 | Tamagario | totigi | | | Voorhoeve (1971) | |
| 26087 | Tanahmerah | bi | | | Voorhoeve (1975) | |
| 21657 | Tanahmerah | wanitabo | | | Voorhoeve (1975) | |
| 260961 | Tandia | roesi | | | Fabritius (1855) | 2 |
| 24519 | Tandia | arusi | | | Voorhoeve (1975) | |
| 237012 | Tanggu | munai | | | Foley (2005) | |
| 212085 | Tangko | ʔɑⁱɸɔ | | | Hughes (2009) | |
| 25161 | Tarpia | arko | | | Voorhoeve (1975) | |
| 218123 | Tauade | kupal'iai | kupařiai | | SIL (1980) | |
| 214642 | Tause | ɸiɾo | | | Clouse (1997) | |
| 214641 | Tause (Deirate Dialect) | ɸiɾo | | | Clouse (1997) | |
| 214640 | Tause (Weirate Dialect) | ɸiɾo | | | Clouse (1997) | |
| 193456 | Tauya | awi | | | Z'graggen (1980) | two |
| 5148 | Tebera | dabada damubo | | | Macdonald (1973) | |
| 23410 | Tebi | kre | | | Voorhoeve (1975) | |
| 28975 | Tebi | kre | | | Voorhoeve (1971) | |
| 21165 | Tehit | lauh | | | Voorhoeve (1975) | |
| 21164 | Tehit | la | | | Voorhoeve (1975) | |
| 38675 | Teiwa (Deing Dialect) | ral | | | Stokhof (1975) | |
