| uri | urim1252 | Urim | T,
Urim | 46 |
| urn | urua1244 | Uruangnirin | A,
M,
C,
North Bomberai | 4 |
| wnu | usan1239 | Usan | T,
M,
C,
P,
Numugenan | 345 |
| ulf | usku1243 | Usku | Unclassified | 116 |
| omo | utar1238 | Utarmbung | T,
M,
S,
J,
Osum | 338 |
| utu | utuu1240 | Utu | T,
M,
C,
Hanseman | 359 |
| usu | uyaa1238 | Uya | T,
M,
R,
Nuru | 350 |
| duk | dudu1240 | Uyajitaya (Gisi Dialect) | T,
M,
R,
Nuru | 124 |
| duk | dudu1240 | Uyajitaya (Didiwala Dialect) | T,
M,
R,
Nuru | 120 |
| duk | dudu1240 | Uyajitaya (Uya Dialect) | T,
M,
R,
Nuru | 120 |
| duk | dudu1240 | Uyajitaya (Subalulu Dialect) | T,
M,
R,
Nuru | 121 |
| duk | dudu1240 | Uyajitaya (Udibai Dialect) | T,
M,
R,
Nuru | 120 |
| duk | dudu1240 | Uyajitaya (Palipa Dialect) | T,
M,
R,
Nuru | 120 |
| duk | dudu1240 | Uyajitaya | T,
M,
R,
Nuru | 351 |
| snu | seng1285 | Viid | B,
Waris | 127 |
| wbb | wabo1240 | Wabo | A,
M,
C,
E,
S,
W,
C,
Y,
East | 37 |
| kmx | wabo1241 | Waboda | T,
Kiwaian | 167 |
| wdg | wada1263 | Wadaginam | T,
M,
S,
J,
Wadaginam | 326 |
| fad | wagi1249 | Wagi (Mis Dialect) | T,
M,
C,
Hanseman | 144 |
| fad | wagi1249 | Wagi (Silibob Dialect) | T,
M,
C,
Hanseman | 140 |
| fad | wagi1249 | Wagi (Kauris Dialect) | T,
M,
C,
Hanseman | 38 |
| fad | wagi1249 | Wagi (Foran Dialect) | T,
M,
C,
Hanseman | 135 |
| fad | wagi1249 | Wagi | T,
M,
C,
Hanseman | 404 |
| fad | wagi1249 | Wagi (Kamba Dialect) | T,
M,
C,
Hanseman | 192 |
| wlw | wala1269 | Walak | T,
W,
D,
Dani Proper | 115 |
| wla | nucl1453 | Walio | S,
L,
Walio | 101 |
| wmc | wama1247 | Wamas | T,
M,
C,
Hanseman | 363 |
| wms | wamb1259 | Wambon | T,
O,
A,
Dumut | 564 |
| wnb | wana1269 | Wanambre | T,
M,
C,
P,
Tiboran | 338 |
| wnp | wana1268 | Wanap | T,
W,
Palei | 46 |
| wad | wand1267 | Wandamen | A,
M,
C,
E,
S,
W,
C,
Y,
Central-Western | 44 |
| wng | wang1299 | Wanggom | T,
O,
A,
Dumut | 209 |
| wnc | want1252 | Wantoat | T,
F,
F,
Wantoat | 55 |
| wnc | bamm1240 | Wantoat (Bam Dialect) | T,
F,
F,
Wantoat | 44 |
| wnc | want1252 | Wantoat (Saseng Dialect) | T,
F,
F,
Wantoat | 39 |
| wnc | yaga1259 | Wantoat (Yagawak Dialect) | T,
F,
F,
Wantoat | 56 |
| wnc | wapu1240 | Wantoat (Leron Dialect) | T,
F,
F,
Wantoat | 38 |
| wsa | ware1253 | Warembori | Lower Mamberamo | 39 |
| wrs | wari1266 | Waris | B,
Waris | 144 |
| wbe | wari1264 | Waritai | L,
T,
East | 234 |
| bgv | wark1247 | Warkay-Bipim | T,
M,
Yaqay | 121 |
| wrp | waro1242 | Waropen | A,
M,
C,
E,
S,
W,
C,
Waropen | 45 |
| wsk | wask1241 | Waskia | T,
M,
S,
Kowan | 352 |
| wtf | dump1243 | Watiwa | T,
M,
R,
Evapia | 322 |
| kop | kwat1244 | Waube | T,
M,
R,
Nuru | 347 |
| kvw | wers1238 | Wersing | T,
W,
Timor-Alor-Pantar | 125 |
| lev | tuba1277 | Western Pantar (Mauta Tubal Dialect) | T,
W,
T,
A,
Pantar | 118 |
| lev | kalo1261 | Western Pantar (Kalondama Dialect) | T,
W,
T,
A,
Pantar | 119 |
| lev | bian1250 | Western Pantar (Biangwala Dialect) | T,
W,
T,
A,
Pantar | 126 |
| kew | west2599 | West Kewa | T,
E,
Angal-Kewa | 189 |
