| 228799 | Ura | uuyuǥʌ | | | SIL (1971) | |
| 230847 | Ura | un̰u | | | SIL (1975) | |
| 228292 | Ura | uuyuǥʌ | | | SIL (1970) | |
| 228988 | Unknown (possibly Konomala) | dɔloinʌ | | | SIL () | |
| 228985 | Unknown (possibly Konomala) | 'pʌndʌloinʌ | | | SIL () | |
| 144372 | Ukuriguma | dogon | | | Z'graggen (1980) | long |
| 158181 | Ufim | pisaŋga | | | McElhanon and Voorhoeve (1970) | long |
| 217691 | Uare | 'faɣʌ | | | SIL (1988) | |
| 258909 | Uare | ˈfaɣa | | | Dutton (1970) | long |
| 158202 | Tuma-Irumu (Irumu Dialect) | karoŋi | | | McElhanon and Voorhoeve (1970) | long |
| 214932 | Tsaukambo | sɨjɔkiˈjɑ | | | Hughes (2009) | |
| 239218 | Tok Pisin | longpela | long | | Abbott (1985) | |
| 221141 | Tokano | haʔna | | | SIL (1965) | |
| 30598 | Tofanma | ju | | | Voorhoeve (1971) | |
| 90780 | Tobo | kârua | long | | McElhanon (1967) | long |
| 158217 | Tobo | kʌrua | | | McElhanon and Voorhoeve (1970) | long |
| 3802 | Toaripi | savori | | | Brown (1973) | |
| 4441 | Toaripi (Sepoe Dialect) | savori | | | Brown (1973) | |
| 158219 | Timbe | kɔlip | | | McElhanon and Voorhoeve (1970) | long |
| 90775 | Timbe | kâlip | long | | McElhanon (1967) | long |
| 158160 | Tifal | batbat | | | McElhanon and Voorhoeve (1970) | long |
| 78631 | Tidore | gira | | | Pikkert et al (1994) | |
| 158161 | Telefol | timitim | | | McElhanon and Voorhoeve (1970) | long |
| 36131 | Teiwa (Sargang Dialect) | tiy'an | | | Stokhof (1975) | |
| 36951 | Teiwa (Madar Dialect) | tiy'an | | | Stokhof (1975) | |
| 38475 | Teiwa (Lebang Dialect) | t'iyan | | | Stokhof (1975) | |
| 38709 | Teiwa (Deing Dialect) | t'iyan | | | Stokhof (1975) | |
| 28938 | Tebi | soroŋgo | | | Voorhoeve (1971) | |
| 5113 | Tebera | figařabo | | | Macdonald (1973) | |
| 193727 | Tauya | orowa | | | Z'graggen (1980) | long |
| 218982 | Tause (Deirate Dialect) | haibukuweʔ | | | Clouse (1997) | |
| 218983 | Tause | kwidaɾe | | | Clouse (1997) | |
| 218463 | Tauade | rʌianiʌ | | | SIL (1980) | |
| 218451 | Tauade | ɔřuvu | ɔl'uvu | | SIL (1980) | |
| 212115 | Tangko | qɯˈɾæɴ | | | Hughes (2009) | |
| 30368 | Tamagario | maneat | | | Voorhoeve (1971) | |
| 3179 | Tairuma | saikapo | | | Brown (1973) | |
| 31371 | Tairora, South | kiʌtarʌ | | | SIL (1976) | |
| 73630 | Tairora, North | bukai | | | Scott (1978) | |
| 15728 | Tainae | towaanɨge' | | | Lloyd (1973) | |
| 245835 | Tabriak | koŋgiyan | | | SIL (1990) | |
| 246003 | Tabriak | kʰoŋkʰiakʰi | kʰay kʰoŋkʰiakʰi | | SIL (1967) | |
| 27624 | Tabo | gɛgɛla | | | Reesink (1976) | |
| 1633 | Tabo | gʸægela | | | Wurm (1973) | |
| 181425 | Sumau | wau | | | Z'graggen (1980) | long |
| 158170 | Suki | katati | | | McElhanon and Voorhoeve (1970) | long |
| 51846 | Suena | iboi | long | | Smallhorn (2011) | |
| 30844 | Sowanda | kwek | | | Voorhoeve (1971) | |
| 158171 | Southern Kiwai | tuturo | | | McElhanon and Voorhoeve (1970) | long |
| 17382 | Southern Kiwai | tuturu | | | Wurm (1973) | |
