| tti | toba1266 | Tobati | A,
M,
C,
E,
O,
W,
N,
S,
Jayapura Bay | 21 |
| tqo | sepo1239 | Toaripi (Sepoe Dialect) | T,
E,
N,
E. | 112 |
| tqo | toar1246 | Toaripi | T,
E,
N,
E. | 114 |
| tim | timb1251 | Timbe | T,
F,
H,
Western | 197 |
| tif | tifa1245 | Tifal | T,
O,
O,
Mountain | 152 |
| tvo | tido1248 | Tidore | W,
N,
Ternate-Tidore | 214 |
| tlf | tele1256 | Telefol | T,
O,
O,
Mountain | 187 |
| twe | mada1286 | Teiwa (Madar Dialect) | T,
W,
T,
A,
Pantar | 121 |
| twe | leba1239 | Teiwa (Lebang Dialect) | T,
W,
T,
A,
Pantar | 118 |
| twe | teiw1235 | Teiwa (Sargang Dialect) | T,
W,
T,
A,
Pantar | 123 |
| twe | dein1238 | Teiwa (Deing Dialect) | T,
W,
T,
A,
Pantar | 120 |
| kps | tehi1237 | Tehit | W,
West Bird's Head | 39 |
| dmu | dubu1240 | Tebi | P,
Western | 127 |
| ppo | tebe1252 | Tebera | T,
Teberan | 99 |
| tya | tauy1241 | Tauya | T,
M,
R,
Biyom-Tauya | 339 |
| tad | deir1239 | Tause (Deirate Dialect) | L,
T,
West | 158 |
| tad | taus1252 | Tause | L,
T,
West | 203 |
| tad | weir1238 | Tause (Weirate Dialect) | L,
T,
West | 135 |
| ttd | taua1242 | Tauade | T,
S,
G,
Kunimaipa | 328 |
| tpf | tarp1240 | Tarpia | A,
M,
C,
E,
O,
W,
N,
S,
Sarmi | 25 |
| tkx | tang1353 | Tangko | T,
O,
O,
Tangko | 217 |
| tgu | tang1355 | Tanggu | R,
R,
Tanggu | 72 |
| tni | tand1253 | Tandia | A,
M,
C,
E,
S,
W,
C,
Tandia | 19 |
| tcm | tana1288 | Tanahmerah | T,
Tanah Merah | 81 |
| tcg | tama1336 | Tamagario | T,
Kayagar | 131 |
| uar | tair1256 | Tairuma | T,
E,
N,
E. | 111 |
| omw | sout2943 | Tairora, South | T,
K,
K,
Tairora | 162 |
| tbg | nort2920 | Tairora, North | T,
K,
K,
Tairora | 158 |
| ago | tain1253 | Tainae | T,
A,
Nuclear Angan | 104 |
| aos | taik1255 | Taikat | B,
Taikat | 91 |
| tzx | tabr1243 | Tabriak | R,
L,
Karawari | 509 |
| knv | tabo1241 | Tabo | S,
Waia | 171 |
| six | suma1270 | Sumau | T,
M,
R,
Peka | 349 |
| sui | suki1245 | Suki | T,
G,
Suki | 95 |
| sue | suen1241 | Suena (Yema-Yarawe Dialect) | T,
G,
B,
North Binanderean | 97 |
| sue | suen1241 | Suena | T,
G,
B,
North Binanderean | 488 |
| szp | suab1238 | Suabo | T,
S,
Inanwatan | 40 |
| dmy | demt1241 | Sowari | E,
S,
Demta | 40 |
| sow | sowa1245 | Sowanda | B,
Waris | 130 |
| kjd | sout2950 | Southern Kiwai | T,
Kiwaian | 164 |
| kjd | sout2949 | Southern Kiwai (Tureture Dialect) | T,
Kiwaian | 149 |
| urw | sopp1247 | Sop | T,
M,
R,
Peka | 376 |
| siq | soni1260 | Sonia | T,
Bosavi | 97 |
| bmu | buru1306 | Somba-Siawari (Burum Dialect) | T,
F,
H,
Western | 196 |
| bmu | buru1306 | Somba-Siawari (Mindik Dialect) | T,
F,
H,
Western | 196 |
| smc | somm1240 | Som | T,
F,
F,
Uruwa | 257 |
| sob | sobe1238 | Sobei | A,
M,
C,
E,
O,
W,
N,
S,
Sarmi | 17 |
| skv | nucl1634 | Skou | S,
S,
N,
Skou | 126 |
| sile1255 | Sirva | T,
M,
S,
+,
C,
Northern | 63 |
| ssd | siro1249 | Siroi | T,
M,
R,
Kabenau | 332 |
