| rhp | yaha1247 | Yahang | T,
M,
Maimai Proper | 46 |
| ygw | yagw1240 | Yagwoia | T,
A,
Nuclear Angan | 101 |
| ygr | yaga1260 | Yagaria | T,
K,
G,
Kamano-Yagaria | 229 |
| wnc | yaga1259 | Wantoat (Yagawak Dialect) | T,
F,
F,
Wantoat | 56 |
| wfg | yafi1240 | Zorop | P,
Eastern | 150 |
| ybo | yabo1240 | Yabong | T,
M,
R,
Yaganon | 344 |
| ybm | yabe1255 | Yaben | T,
M,
C,
P,
Numugenan | 364 |
| wut | wutu1244 | Wutung | S,
S,
N,
Eastern Skou | 30 |
| gdr | woni1239 | Wipi (Wonie Dialect) | Eastern Trans-Fly | 91 |
| wod | wola1243 | Wolani (Upper Mbijandoga Dialect) | T,
W,
Wissel Lakes | 74 |
| wod | wola1243 | Wolani | T,
W,
Wissel Lakes | 32 |
| wbw | woii1237 | Woi | A,
M,
C,
E,
S,
W,
C,
Y,
Central-Western | 38 |
| wog | woga1249 | Wogamusin | S,
Wogamusin-Chenapian | 78 |
| wiu | wiru1244 | Wiru | T,
Wiru | 188 |
| gdr | wipi1243 | Wipi (Wipim Dialect) | Eastern Trans-Fly | 95 |
| gdr | wipi1242 | Wipi (Zim Dialect) | Eastern Trans-Fly | 94 |
| gdr | wipi1242 | Wipi | Eastern Trans-Fly | 0 |
| mqs | west2600 | West Makian | W,
N,
West Makian | 257 |
| kew | west2599 | West Kewa | T,
E,
Angal-Kewa | 189 |
| dnw | west2594 | Dani, Western | N,
D,
Central Dani | 245 |
| west2582 | Proto-West-Tariku | L,
T,
West | 129 |
| west2573 | Proto-West-Eleman | T,
Eleman | 13 |
| kvw | wers1238 | Wersing | T,
W,
Timor-Alor-Pantar | 125 |
| kmg | wemo1239 | Kâte (Wemo Dialect) | N,
F,
H,
E,
T,
H,
K,
Kâte | 54 |
| tad | weir1238 | Tause (Weirate Dialect) | L,
T,
West | 135 |
| wax | wata1253 | Marangis | R,
L,
O,
Watam-Kaian | 65 |
| wsk | wask1241 | Waskia | T,
M,
S,
Kowan | 352 |
| wrp | waro1242 | Waropen | A,
M,
C,
E,
S,
W,
C,
Waropen | 56 |
| bgv | wark1247 | Warkay-Bipim | T,
M,
Yaqay | 121 |
| wrs | wari1266 | Waris | B,
Waris | 144 |
| wbe | wari1264 | Waritai | L,
T,
East | 234 |
| wsa | ware1253 | Warembori | Lower Mamberamo | 39 |
| wnc | wapu1240 | Wantoat (Leron Dialect) | T,
F,
F,
Wantoat | 38 |
| wnc | want1252 | Wantoat (Saseng Dialect) | T,
F,
F,
Wantoat | 39 |
| wnc | want1252 | Wantoat | T,
F,
F,
Wantoat | 55 |
| wng | wang1299 | Wanggom | T,
O,
A,
Dumut | 209 |
| wad | wand1267 | Wandamen | A,
M,
C,
E,
S,
W,
C,
Y,
Central-Western | 56 |
| wnb | wana1269 | Wanambre | T,
M,
C,
P,
Tiboran | 338 |
| wnp | wana1268 | Wanap | T,
W,
Palei | 46 |
| kmg | wamo1241 | Kâte (Wâmora Dialect) | N,
F,
H,
E,
T,
H,
K,
Kâte | 56 |
| wms | wamb1259 | Wambon | T,
O,
A,
Dumut | 564 |
| wmc | wama1247 | Wamas | T,
M,
C,
Hanseman | 363 |
| wlw | wala1269 | Walak | T,
W,
D,
Dani Proper | 115 |
| tof | waid1239 | Gizra (Waidoro Dialect) | E,
Gizrra | 182 |
| fad | wagi1249 | Wagi (Kamba Dialect) | T,
M,
C,
Hanseman | 192 |
| fad | wagi1249 | Wagi | T,
M,
C,
Hanseman | 404 |
| fad | wagi1249 | Wagi (Kauris Dialect) | T,
M,
C,
Hanseman | 38 |
| fad | wagi1249 | Wagi (Foran Dialect) | T,
M,
C,
Hanseman | 135 |
| fad | wagi1249 | Wagi (Mis Dialect) | T,
M,
C,
Hanseman | 144 |
| fad | wagi1249 | Wagi (Silibob Dialect) | T,
M,
C,
Hanseman | 140 |
