| 30603 | Tofanma | menti-gaku | | | Voorhoeve (1971) | |
| 220994 | Tokano | i'kaⁱʔna | | | SIL (1965) | |
| 243802 | Torricelli | iyén | | | Laycock (1968) | |
| 214802 | Tsaukambo | ɥœ | | | Hughes (2009) | |
| 258011 | Uare | ˈbato | | | Dutton (1970) | moon |
| 217500 | Uare | 'batʰɔ | | | SIL (1988) | |
| 142894 | Ukuriguma | takwi | | | Z'graggen (1980) | (moon) |
| 228894 | Unknown (possibly Konomala) | 'kɛᵐbɛn | | | SIL () | |
| 228713 | Ura | yaǥunǥɩ | | | SIL (1971) | |
| 228206 | Ura | yʌǥungi | | | SIL (1970) | |
| 230762 | Ura | yaɣungi | | | SIL (1975) | |
| 243803 | Urat | wantihi | | | Laycock (1968) | |
| 200309 | Uri (Siara Dialect) | mɛjʌp | | | Retsema et al. (2009) | |
| 200308 | Uri (Siara Dialect) | mʌjʌp | | | Retsema et al. (2009) | |
| 200396 | Uri (Sintogoro Dialect) | mɑjɛp | | | Retsema et al. (2009) | |
| 179903 | Urigina | paitɛ | | | Z'graggen (1980) | moon |
| 243804 | Urim | kanyil | | | Laycock (1968) | |
| 142889 | Usan | inʌun | | | Z'graggen (1980) | (moon) |
| 30767 | Usku | meŋgerne | | | Voorhoeve (1971) | |
| 192851 | Utarmbung | mukra | | | Z'graggen (1980) | moon |
| 123858 | Utu | nava | | | Z'graggen (1980) | moon |
| 179905 | Uya | hegin | | | Z'graggen (1980) | moon |
| 216274 | Uyajitaya (Didiwala Dialect) | ulɛ | | | Rueck & Jore (2003) | |
| 217150 | Uyajitaya (Gisi Dialect) | ulɛ | | | Rueck & Jore (2003) | |
| 217155 | Uyajitaya (Gisi Dialect) | ulɛ | | | Rueck & Jore (2003) | |
| 217152 | Uyajitaya (Gisi Dialect) | ulɛ | | | Rueck & Jore (2003) | |
| 216154 | Uyajitaya (Palipa Dialect) | ulɛ | | | Rueck & Jore (2003) | |
| 216837 | Uyajitaya (Subalulu Dialect) | ulɛ | | | Rueck & Jore (2003) | |
| 216957 | Uyajitaya (Udibai Dialect) | ulɛ | | | Rueck & Jore (2003) | |
| 216034 | Uyajitaya (Uya Dialect) | ulɛ | | | Lambrecht et al. (2008) | |
| 179907 | Uyajitaya | u:le | | | Z'graggen (1980) | moon |
| 30132 | Viid | wos | | | Voorhoeve (1971) | |
| 2618 | Waboda | sogo'mi | | | Wurm (1973) | |
| 192855 | Wadaginam | ʌtʌmp | | | Z'graggen (1980) | moon |
| 201072 | Wagi (Foran Dialect) | kalam | | | Spencer et al. (2011) | |
| 200513 | Wagi (Kamba Dialect) | kalam | | | Spencer et al. (2011) | |
| 200936 | Wagi (Mis Dialect) | kalam | | | Spencer et al. (2011) | |
| 200792 | Wagi (Silibob Dialect) | kʰalam | | | Spencer et al. (2011) | |
| 200654 | Wagi | kalam | | | Spencer et al. (2011) | |
| 123864 | Wagi | kalʌm | | | Z'graggen (1980) | moon |
| 27022 | Walak | tʋt | | | Bromley (1967) | |
| 123845 | Wamas | noai | | | Z'graggen (1980) | moon |
| 214266 | Wambon | wɑˈʁɔt̚ | | | Hughes (2009) | |
| 201529 | Wambon | wɑxot | | | Voorhoeve (2000) | |
| 231027 | Wambon | wokoy | | | Healey (1970) | |
| 142886 | Wanambre | nʌki | | | Z'graggen (1980) | (moon) |
| 243791 | Wanap | ke:nyif | | | Laycock (1968) | |
| 211038 | Wanggom | ɥœ | | | Hughes (2009) | |
| 30947 | Waris | wɛs | | | Voorhoeve (1971) | |
| 216755 | Waritai | so | | | Clouse (1997) | |
