| 91279 | Timbe | sak | sand | | McElhanon (1967) | sand |
| 155232 | Timbe | nupi | | | McElhanon and Voorhoeve (1970) | sand |
| 4423 | Toaripi (Sepoe Dialect) | mea tetere | | | Brown (1973) | |
| 4489 | Toaripi (Sepoe Dialect) | miri folo | | | Brown (1973) | |
| 3784 | Toaripi | mea tetere | | | Brown (1973) | |
| 3849 | Toaripi | miri folo | | | Brown (1973) | |
| 91284 | Tobo | sak | sand | | McElhanon (1967) | sand |
| 30616 | Tofanma | nukutili | | | Voorhoeve (1971) | |
| 221102 | Tokano | ǥe'taⁱʔna | | | SIL (1965) | |
| 239209 | Tok Pisin | waisan | sand | | Abbott (1985) | |
| 214791 | Tsaukambo | æmˈbu | | | Hughes (2009) | |
| 155210 | Tuma-Irumu (Irumu Dialect) | upuŋ | | | McElhanon and Voorhoeve (1970) | sand |
| 217649 | Uare | nɩ'ʔuṟɩ | | | SIL (1988) | |
| 258191 | Uare | niʔˈuri | | | Dutton (1970) | sand |
| 155187 | Ufim | sodoma | | | McElhanon and Voorhoeve (1970) | sand |
| 143033 | Ukuriguma | ole | | | Z'graggen (1980) | sand |
| 228965 | Unknown (possibly Konomala) | 'pʰɔřfɛ | | | SIL () | |
| 230825 | Ura | ɣun-gi | | | SIL (1975) | |
| 228272 | Ura | ɔwʌn | | | SIL (1970) | |
| 228779 | Ura | ɔwʌn | | | SIL (1971) | |
| 155212 | Uri | kiŋ | | | McElhanon and Voorhoeve (1970) | sand |
| 200303 | Uri (Siara Dialect) | kiŋ | | | Retsema et al. (2009) | |
| 200391 | Uri (Sintogoro Dialect) | susu | | | Retsema et al. (2009) | |
| 180046 | Urigina | u:si | | | Z'graggen (1980) | sand |
| 143028 | Usan | oro sow | | | Z'graggen (1980) | sand |
| 30778 | Usku | fasi | | | Voorhoeve (1971) | |
| 192936 | Utarmbung | gasi- | | | Z'graggen (1980) | sand |
| 124016 | Utu | mai | | | Z'graggen (1980) | sand |
| 180048 | Uya | uskʌr | | | Z'graggen (1980) | sand |
| 216268 | Uyajitaya (Didiwala Dialect) | ulisi | | | Rueck & Jore (2003) | |
| 217145 | Uyajitaya (Gisi Dialect) | ulisi | | | Rueck & Jore (2003) | |
| 216148 | Uyajitaya (Palipa Dialect) | ulisi | | | Rueck & Jore (2003) | |
| 216831 | Uyajitaya (Subalulu Dialect) | ulisi | | | Rueck & Jore (2003) | |
| 216951 | Uyajitaya (Udibai Dialect) | ulisi | | | Rueck & Jore (2003) | |
| 216028 | Uyajitaya (Uya Dialect) | ulisi | | | Lambrecht et al. (2008) | |
| 180050 | Uyajitaya | ulizi | | | Z'graggen (1980) | sand |
| 30147 | Viid | seŋger | | | Voorhoeve (1971) | |
| 155176 | Waboda | wio | | | McElhanon and Voorhoeve (1970) | sand |
| 2702 | Waboda | nori | | | Wurm (1973) | |
| 2626 | Waboda | wio | | | Wurm (1973) | |
| 192940 | Wadaginam | atɨŋamp | | | Z'graggen (1980) | sand |
| 201066 | Wagi (Foran Dialect) | æsi | | | Spencer et al. (2011) | |
| 200506 | Wagi (Kamba Dialect) | æsi | | | Spencer et al. (2011) | |
| 200930 | Wagi (Mis Dialect) | æsih | | | Spencer et al. (2011) | |
| 200786 | Wagi (Silibob Dialect) | æsi | | | Spencer et al. (2011) | |
| 124023 | Wagi | æ:si | | | Z'graggen (1980) | sand |
| 200648 | Wagi | æsi | | | Spencer et al. (2011) | |
| 27038 | Walak | bili-gen | | | Bromley (1967) | |
| 196958 | Walio | ᵽasinʌsi | | | Conrad and Dye (1975) | |
| 124005 | Wamas | kɛha:rɛ | | | Z'graggen (1980) | sand |
