| kqi | koit1244 | Koitabu | K,
K,
Koita-Koiari | 176 |
| kqb | kova1243 | Kovai | N,
F,
H,
E,
Trans Vitiaz | 40 |
| kpw | kobo1249 | Kobon | N,
M,
K,
Kalam-Kobon | 486 |
| kpu | kafo1240 | Kafoa | T,
A,
Nuclear Alor-Pantar | 117 |
| kpr | kora1294 | Korafe (Rabade Dialect) | N,
G,
B,
N,
S,
C,
Gaena-Korafe | 91 |
| kpr | kora1294 | Korafe (Mokorua Dialect) | N,
G,
B,
N,
S,
C,
Gaena-Korafe | 83 |
| kpr | kora1294 | Korafe | N,
G,
B,
N,
S,
C,
Gaena-Korafe | 52 |
| kpq | koru1245 | Korapun-Sela | N,
M,
Western Mek | 40 |
| kpf | komb1273 | Komba (Gwama River (South) Dialect) | N,
F,
H,
W,
C,
K,
Selepet-Komba | 159 |
| kpf | komb1273 | Komba | N,
F,
H,
W,
C,
K,
Selepet-Komba | 198 |
| kpf | komb1273 | Komba (Ândâ River Dialect) | N,
F,
H,
W,
C,
K,
Selepet-Komba | 161 |
| kpf | komb1273 | Komba (Gwama River (North) Dialect) | N,
F,
H,
W,
C,
K,
Selepet-Komba | 160 |
| kpf | komb1273 | Komba (Puleng River Dialect) | N,
F,
H,
W,
C,
K,
Selepet-Komba | 161 |
| koz | kora1296 | Korak | N,
M,
C,
G,
Kowan | 347 |
| kol | kolp1236 | Kol | Isolate | 219 |
| knd | kond1303 | Konda | Konda-Yahadian | 40 |
| kmt | kemt1242 | Kemtuik | N,
O,
M,
Gresi-Kemtuik | 40 |
| kmo | kwom1262 | Kwoma | S,
Nukuma | 92 |
| kmh | kala1397 | Kalam | N,
M,
K,
K,
Etp-Ti Kalam | 381 |
| kmg | kate1253 | Kâte | N,
F,
H,
E,
T,
H,
Kate-Mape | 140 |
| kmg | wamo1241 | Kâte (Wâmora Dialect) | N,
F,
H,
E,
T,
H,
K,
Kâte | 56 |
| kmg | wemo1239 | Kâte (Wemo Dialect) | N,
F,
H,
E,
T,
H,
K,
Kâte | 54 |
| kmg | mago1249 | Kâte (Mâgobineng Dialect) | N,
F,
H,
E,
T,
H,
K,
Kâte | 54 |
| kmf | kare1341 | Kare | N,
M,
C,
Mabuso | 375 |
| klz | kabo1247 | Kabola (Aimoli Dialect) | T,
A,
N,
W,
West Alor | 125 |
| klz | kabo1247 | Kabola (Hamap Dialect) | T,
A,
N,
W,
West Alor | 120 |
| klz | pint1252 | Kabola (Pitumbang Dialect) | T,
A,
N,
W,
W,
Kabola | 118 |
| klp | kama1360 | Kamasa | A,
N,
W,
Kamasa-Susuami | 99 |
| kkb | kwer1264 | Kwerisa | L,
T,
E,
Doutai-Kai-Waritai | 37 |
| kjr | kuru1305 | Kurudu | A,
M,
E,
S,
C,
Y,
Eastern Yapen | 41 |
| kiy | kiri1256 | Kirikiri | L,
T,
W,
Fayu-Kirikiri | 238 |
| kiy | faia1238 | Kirikiri (Faia Dialect) | L,
T,
W,
F,
Kirikiri | 124 |
| kiq | kosa1251 | Kosare | Kaure-Kosare | 98 |
| kig | kima1246 | Kimaghima | K,
Kimaama-Riantana | 45 |
| khs | kasu1251 | Kasua | B,
Bosavi Watershed | 188 |
| khp | kapo1250 | Kapauri | K,
Kapore | 38 |
| khh | kehu1238 | Keuw | East Geelvink Bay | 290 |
| khe | koro1312 | Korowai | N,
A,
A,
G,
Becking-Dawi | 206 |
| kgw | karo1303 | Karon Dori | Maybrat-Karon | 80 |
| kgv | kara1499 | Karas | West Bomberai | 40 |
| kgu | kobo1248 | Kobol | N,
M,
C,
Omosan | 347 |
| kgq | kamo1255 | Kamoro | N,
A,
Asmat-Kamoro | 94 |
| kgf | kube1244 | Kube | N,
F,
H,
W,
R,
Pindiu | 194 |
| kdw | kone1241 | Koneraw | Mombum-Koneraw | 37 |
| kct | kaia1245 | Kayan | R,
L,
O,
Watam-Kaian | 64 |
| kco | kina1251 | Kinalakna | N,
F,
H,
W,
C,
D,
Kinalakna-Kumukio | 57 |
| kcd | ngka1235 | Kanum | Y,
K,
N,
Ngkantr | 41 |
| kcb | kawa1276 | Kawacha | A,
N,
Wojokesic | 106 |
| kbq | kama1370 | Kamano | N,
K,
G,
N,
S,
Kamano-Yagaria | 192 |
| jko | kubo1242 | Kubo | E,
Kubo-Samo-Bibo | 248 |
