| 142902 | Waskia | duruk | | | Z'graggen (1980) | mountain |
| 215513 | Waritai | i^doku | | | Clouse (1997) | |
| 30949 | Waris | ola | | | Voorhoeve (1971) | |
| 211045 | Wanggom | ɸæˈni ʔ | | | Hughes (2009) | |
| 142915 | Wanambre | kambin | | | Z'graggen (1980) | mountain |
| 214273 | Wambon | ˈhɑl̪im | | | Hughes (2009) | |
| 123882 | Wamas | bori | | | Z'graggen (1980) | mountain |
| 196945 | Walio | nʌᵽunapu | | | Conrad and Dye (1975) | |
| 27023 | Walak | dom | | | Bromley (1967) | |
| 27082 | Walak | jukum | | | Bromley (1967) | |
| 200649 | Wagi | ɓouɓu | | | Spencer et al. (2011) | |
| 123904 | Wagi | boku | | | Z'graggen (1980) | mountain |
| 200787 | Wagi (Silibob Dialect) | ɓoukʰu | | | Spencer et al. (2011) | |
| 200931 | Wagi (Mis Dialect) | ɓoukuh | | | Spencer et al. (2011) | |
| 200507 | Wagi (Kamba Dialect) | ɓouku | | | Spencer et al. (2011) | |
| 201067 | Wagi (Foran Dialect) | bɛh | | | Spencer et al. (2011) | |
| 192874 | Wadaginam | pɨtɨkrʌːmp | | | Z'graggen (1980) | mountain |
| 2627 | Waboda | podo | | | Wurm (1973) | |
| 2703 | Waboda | wamo | | | Wurm (1973) | |
| 30134 | Viid | kembere | | | Voorhoeve (1971) | |
| 179938 | Uyajitaya | nanʌːri | | | Z'graggen (1980) | mountain |
| 216029 | Uyajitaya (Uya Dialect) | nɑnɑri | | | Lambrecht et al. (2008) | |
| 216952 | Uyajitaya (Udibai Dialect) | nɑnɑri | | | Rueck & Jore (2003) | |
| 216832 | Uyajitaya (Subalulu Dialect) | nʌnɑri | | | Rueck & Jore (2003) | |
| 216149 | Uyajitaya (Palipa Dialect) | nɑnɑri | | | Rueck & Jore (2003) | |
| 217146 | Uyajitaya (Gisi Dialect) | nɑnɑri | | | Rueck & Jore (2003) | |
| 216269 | Uyajitaya (Didiwala Dialect) | nʌnɑri | | | Rueck & Jore (2003) | |
| 179936 | Uya | aːl | | | Z'graggen (1980) | mountain |
| 123894 | Utu | ɛrɛrum | | | Z'graggen (1980) | mountain |
| 123893 | Utu | iː | | | Z'graggen (1980) | mountain |
| 192869 | Utarmbung | rʉkə- | | | Z'graggen (1980) | mountain |
| 30768 | Usku | ke | | | Voorhoeve (1971) | |
| 142918 | Usan | ayaur | | | Z'graggen (1980) | mountain |
| 179940 | Urigina | nanʌr̃e | | | Z'graggen (1980) | mountain |
| 179934 | Urigina | sʌːtoŋgob | | | Z'graggen (1980) | mountain |
| 179933 | Urigina | pelubu | | | Z'graggen (1980) | mountain |
| 200392 | Uri (Sintogoro Dialect) | bobo: | | | Retsema et al. (2009) | |
| 200304 | Uri (Siara Dialect) | bubo | | | Retsema et al. (2009) | |
| 228780 | Ura | dʌmgɩ | | | SIL (1971) | |
| 228273 | Ura | dʌmgi | | | SIL (1970) | |
| 230826 | Ura | damgi | | | SIL (1975) | |
| 228966 | Unknown (possibly Konomala) | 'pʰɔkna'yafəʔ | | | SIL () | |
| 142923 | Ukuriguma | tatpan | | | Z'graggen (1980) | mountain |
| 217650 | Uare | 'maɣʌ | | | SIL (1988) | |
| 258205 | Uare | ˈmaɣa | | | Dutton (1970) | mountain |
| 214809 | Tsaukambo | ɸæˈni ʔ | | | Hughes (2009) | |
| 239210 | Tok Pisin | maunten | mountain | | Abbott (1985) | |
| 221103 | Tokano | ǥoľa | | | SIL (1965) | |
| 30604 | Tofanma | bekli | | | Voorhoeve (1971) | |
| 91312 | Tobo | bohoŋa | mountain | | McElhanon (1967) | mountain |
