| 28433 | Suena | iwawa | | | Wilson (1969) | |
| 55160 | Suena | iwawa | tongue | | Smallhorn (2011) | |
| 55161 | Suena (Yema-Yarawe Dialect) | ewawa | tongue | | Smallhorn (2011) | |
| 176755 | Sumau | mino- | | | Z'graggen (1980) | tongue |
| 1592 | Tabo | merapira | | | Wurm (1973) | |
| 27519 | Tabo | mɛlpila | | | Reesink (1976) | |
| 245740 | Tabriak | mɨminyɨŋ mɨnak | | | SIL (1990) | |
| 235443 | Tabriak | mumɨɲɨŋ | | | Foley (2005) | |
| 7756 | Tabriak | mumɨnyɨŋ | | | Foley (1986) | |
| 245915 | Tabriak | mamiyɩŋ | | | SIL (1967) | |
| 236113 | Tabriak | mumɨɲɨŋ | | | Foley (2005) | |
| 15687 | Tainae | aaveona | | | Lloyd (1973) | |
| 74639 | Tairora, North | maa'iri | | | Scott (1978) | |
| 31280 | Tairora, South | maʔiri | | | SIL (1976) | |
| 3138 | Tairuma | uri | | | Brown (1973) | |
| 30401 | Tamagario | marap | | | Voorhoeve (1971) | |
| 237090 | Tanggu | mamiakɨ | | | Foley (2005) | |
| 211955 | Tangko | ɸɔŋ | | | Hughes (2009) | |
| 218102 | Tauade | aivi | | | SIL (1980) | |
| 212853 | Tause | kɛzəɾu | | | Clouse (1997) | |
| 212852 | Tause (Deirate Dialect) | kisudi | | | Clouse (1997) | |
| 212851 | Tause (Weirate Dialect) | kezəɾu | | | Clouse (1997) | |
| 191081 | Tauya | minamo | | | Z'graggen (1980) | tongue |
| 5072 | Tebera | habi | | | Macdonald (1973) | |
| 28972 | Tebi | klemalbo | | | Voorhoeve (1971) | |
| 38629 | Teiwa (Deing Dialect) | n'ɛleh | | | Stokhof (1975) | |
| 38395 | Teiwa (Lebang Dialect) | nαl'ifi | | | Stokhof (1975) | |
| 36871 | Teiwa (Madar Dialect) | nαf'ili | | | Stokhof (1975) | |
| 36051 | Teiwa (Sargang Dialect) | nαl'ɛfay | | | Stokhof (1975) | |
| 197254 | Telefol | fǒŋ | | | Loughnane and Fedden (2011) | |
| 154841 | Telefol | filaŋ | | | McElhanon and Voorhoeve (1970) | tongue |
| 78664 | Tidore | aki | | | Pikkert et al (1994) | |
| 197134 | Tifal | filáŋ | | | Loughnane and Fedden (2011) | |
| 154840 | Tifal | fooŋ | | | McElhanon and Voorhoeve (1970) | tongue |
| 91517 | Timbe | elewot- | (its) tongue | | McElhanon (1967) | (its) tongue |
| 4400 | Toaripi (Sepoe Dialect) | uri | | | Brown (1973) | |
| 3761 | Toaripi | uri | | | Brown (1973) | |
| 91522 | Tobo | edzelâm- | (its) tongue | | McElhanon (1967) | (its) tongue |
| 154908 | Tobo | etselam | | | McElhanon and Voorhoeve (1970) | tongue |
| 30642 | Tofanma | goŋgogok | | | Voorhoeve (1971) | |
| 220990 | Tokano | ƀeľa ǥuľuma | | | SIL (1965) | |
| 239157 | Tok Pisin | tang | tongue | | Abbott (1985) | |
| 243434 | Torricelli | yaŋklou | | | Laycock (1968) | |
| 214723 | Tsaukambo | hɜʝʔ | | | Hughes (2009) | |
| 154883 | Tuma-Irumu (Irumu Dialect) | mɛmber | | | McElhanon and Voorhoeve (1970) | tongue |
| 217481 | Uare | mə'j ̟ane | | | SIL (1988) | |
| 257614 | Uare | maˈʒane | | | Dutton (1970) | tongue |
| 139776 | Ukuriguma | ɛbisa | | | Z'graggen (1980) | (tongue) |
| 228880 | Unknown (possibly Konomala) | ul-kɛmɛn | ul-gɛmɛn | | SIL () | |
| 228202 | Ura | duɛbingʌ | | | SIL (1970) | |
