| 196970 | Walio | nʌgʌya | | | Conrad and Dye (1975) | |
| 27057 | Walak | nat𝛿i | tongue (my) | | Bromley (1967) | tongue (my) |
| 120429 | Wagi | lemru- | | | Z'graggen (1980) | tongue |
| 200725 | Wagi (Silibob Dialect) | lɛmrul | | | Spencer et al. (2011) | |
| 200864 | Wagi (Mis Dialect) | lɛmrul | | | Spencer et al. (2011) | |
| 200587 | Wagi (Kamba Dialect) | lɛmrul | | | Spencer et al. (2011) | |
| 200444 | Wagi (Kamba Dialect) | lɛmru | | | Spencer et al. (2011) | |
| 201008 | Wagi (Foran Dialect) | lɛmrul | | | Spencer et al. (2011) | |
| 191073 | Wadaginam | -maikɨnamp | | | Z'graggen (1980) | tongue |
| 2603 | Waboda | wotopere | | | Wurm (1973) | |
| 30162 | Viid | ro | | | Voorhoeve (1971) | |
| 176760 | Uyajitaya | muna | | | Z'graggen (1980) | tongue |
| 215975 | Uyajitaya (Uya Dialect) | miɑusugu | | | Lambrecht et al. (2008) | |
| 216898 | Uyajitaya (Udibai Dialect) | munɑusugu | | | Rueck & Jore (2003) | |
| 216777 | Uyajitaya (Subalulu Dialect) | muɲiɑsigu | | | Rueck & Jore (2003) | |
| 216095 | Uyajitaya (Palipa Dialect) | mɑjɑusugu | | | Lambrecht et al. (2008) | |
| 217069 | Uyajitaya (Gisi Dialect) | munɑusugu | | | Rueck & Jore (2003) | |
| 216215 | Uyajitaya (Didiwala Dialect) | muɲiɑusugu | | | Rueck & Jore (2003) | |
| 176758 | Uya | mino- | | | Z'graggen (1980) | tongue |
| 120423 | Utu | nimʌ:ru- | | | Z'graggen (1980) | tongue |
| 191069 | Utarmbung | mirgʌ- | | | Z'graggen (1980) | tongue |
| 30793 | Usku | bra | | | Voorhoeve (1971) | |
| 139771 | Usan | ʌbis | | | Z'graggen (1980) | (tongue) |
| 243435 | Urim | milip | | | Laycock (1968) | |
| 176756 | Urigina | meknomo | | | Z'graggen (1980) | tongue |
| 200355 | Uri (Sintogoro Dialect) | mɨmbɛm | | | Retsema et al. (2009) | |
| 200267 | Uri (Siara Dialect) | mʌbɛmni | | | Retsema et al. (2009) | |
| 154885 | Uri | mʌmbem | | | McElhanon and Voorhoeve (1970) | tongue |
| 228709 | Ura | duɛbingʌ | | | SIL (1971) | |
| 230756 | Ura | aɣuebunga | | | SIL (1975) | |
| 228202 | Ura | duɛbingʌ | | | SIL (1970) | |
| 228880 | Unknown (possibly Konomala) | ul-kɛmɛn | ul-gɛmɛn | | SIL () | |
| 139776 | Ukuriguma | ɛbisa | | | Z'graggen (1980) | (tongue) |
| 217481 | Uare | mə'j ̟ane | | | SIL (1988) | |
| 257614 | Uare | maˈʒane | | | Dutton (1970) | tongue |
| 154883 | Tuma-Irumu (Irumu Dialect) | mɛmber | | | McElhanon and Voorhoeve (1970) | tongue |
| 214723 | Tsaukambo | hɜʝʔ | | | Hughes (2009) | |
| 243434 | Torricelli | yaŋklou | | | Laycock (1968) | |
| 239157 | Tok Pisin | tang | tongue | | Abbott (1985) | |
| 220990 | Tokano | ƀeľa ǥuľuma | | | SIL (1965) | |
| 30642 | Tofanma | goŋgogok | | | Voorhoeve (1971) | |
| 154908 | Tobo | etselam | | | McElhanon and Voorhoeve (1970) | tongue |
| 91522 | Tobo | edzelâm- | (its) tongue | | McElhanon (1967) | (its) tongue |
| 3761 | Toaripi | uri | | | Brown (1973) | |
| 4400 | Toaripi (Sepoe Dialect) | uri | | | Brown (1973) | |
| 91517 | Timbe | elewot- | (its) tongue | | McElhanon (1967) | (its) tongue |
| 154840 | Tifal | fooŋ | | | McElhanon and Voorhoeve (1970) | tongue |
| 197134 | Tifal | filáŋ | | | Loughnane and Fedden (2011) | |
| 78664 | Tidore | aki | | | Pikkert et al (1994) | |
| 197254 | Telefol | fǒŋ | | | Loughnane and Fedden (2011) | |
