| 228795 | Ura | mʌguřət | | | SIL (1971) | |
| 228981 | Unknown (possibly Konomala) | ŋʌř ŋʌř | | | SIL () | |
| 144125 | Ukuriguma | urʌt | | | Z'graggen (1980) | red |
| 258960 | Uare | kaˈnaɣa | | | Dutton (1970) | red |
| 217687 | Uare | kⁿʌ'naɣʌ | | | SIL (1988) | |
| 214865 | Tsaukambo | hɑᵘŋˈgija | | | Hughes (2009) | |
| 221137 | Tokano | ǥuľeheʔ | | | SIL (1965) | |
| 30612 | Tofanma | matokop | | | Voorhoeve (1971) | |
| 91074 | Tobo | pâsâha | red | | McElhanon (1967) | red |
| 3803 | Toaripi | maea mohari | | | Brown (1973) | |
| 4442 | Toaripi (Sepoe Dialect) | mea ovohari | | | Brown (1973) | |
| 91069 | Timbe | gilâmŋe | red | | McElhanon (1967) | red |
| 78615 | Tidore | kohori | | | Pikkert et al (1994) | |
| 36138 | Teiwa (Sargang Dialect) | iiʔ | | | Stokhof (1975) | |
| 36958 | Teiwa (Madar Dialect) | iiʔ | | | Stokhof (1975) | |
| 38482 | Teiwa (Lebang Dialect) | iiʔ | | | Stokhof (1975) | |
| 38716 | Teiwa (Deing Dialect) | iiʔ | | | Stokhof (1975) | |
| 28952 | Tebi | piai | | | Voorhoeve (1971) | |
| 5114 | Tebera | sɛ̧za̧i̧guři | | | Macdonald (1973) | |
| 193579 | Tauya | inaumoamo | | | Z'graggen (1980) | red |
| 193580 | Tauya | nunumana | | | Z'graggen (1980) | red |
| 217847 | Tause (Weirate Dialect) | agɾa | | | Clouse (1997) | |
| 217848 | Tause (Deirate Dialect) | aka | | | Clouse (1997) | |
| 217849 | Tause | axaɾa | | | Clouse (1997) | |
| 218447 | Tauade | iři'tu | | | SIL (1980) | |
| 212078 | Tangko | ʔɔɸuˈɾup | | | Hughes (2009) | |
| 30383 | Tamagario | pipəre | | | Voorhoeve (1971) | |
| 3180 | Tairuma | maea ovoka | | | Brown (1973) | |
| 31367 | Tairora, South | naniáhira | | | SIL (1976) | |
| 74003 | Tairora, North | naare | | | Scott (1978) | |
| 15729 | Tainae | taare' | | | Lloyd (1973) | |
| 246000 | Tabriak | auyʌkʰ | | | SIL (1967) | |
| 245832 | Tabriak | awiyan | | | SIL (1990) | |
| 27627 | Tabo | hawi | | | Reesink (1976) | |
| 1634 | Tabo | hawi-hawi | | | Wurm (1973) | |
| 181162 | Sumau | ɛwo | | | Z'graggen (1980) | red |
| 30861 | Sowanda | ambu | | | Voorhoeve (1971) | |
| 17383 | Southern Kiwai | dogodogo | | | Wurm (1973) | |
| 2439 | Southern Kiwai (Tureture Dialect) | kopohe | | | Wurm (1973) | |
| 181161 | Sop | kagitaw | | | Z'graggen (1980) | red |
| 15833 | Sonia | giʌ | | | Shaw (1986) | |
| 91066 | Somba-Siawari (Mindik Dialect) | pâsikŋi | red | | McElhanon (1967) | red |
| 91071 | Somba-Siawari (Burum Dialect) | pisikŋi | red | | McElhanon (1967) | red |
| 213878 | Som | deyʌkʌe | | | SIL (1968) | |
| 30693 | Skou | öle | | | Voorhoeve (1971) | |
| 181154 | Siroi | gurgur | | | Z'graggen (1980) | red |
| 181147 | Sinsauru | kogonʌn | | | Z'graggen (1980) | red |
| 258967 | Sinaugoro | kakakaka | | | Dutton (1970) | red |
| 4911 | Simbari | wayaaka | | | Lloyd (1973) | |
| 125270 | Silopi | tiːtɛk | | | Z'graggen (1980) | red |
