| tmd | haru1245 | Haruai | Piawi | 116 |
| had | hata1243 | Hatam (Borai Dialect) | Hatam-Mansim | 40 |
| had | hata1243 | Hatam | Hatam-Mansim | 40 |
| auk | heyo1240 | Heyo | N,
N,
Heyo-Yahang | 38 |
| hmo | hiri1237 | Hiri Motu | P,
Motu-based pidgin | 155 |
| hul | hula1239 | Hula | A,
M,
E,
O,
W,
P,
P,
C,
S,
Hula-Keapara | 280 |
| hui | huli1244 | Huli | N,
E,
Kewa-Huli | 254 |
| huf | hume1246 | Humene | K,
Humene-Kwale | 255 |
| hkk | hunj1241 | Hunjara-Kaina Ke (Kokoda Dialect) | N,
G,
B,
N,
S,
Orokaivic | 82 |
| hkk | hunj1241 | Hunjara-Kaina Ke | N,
G,
B,
N,
S,
Orokaivic | 388 |
| ian | iatm1242 | Iatmul (Tambanam Dialect) | N,
N,
S,
Iatmulic | 139 |
| ian | iatm1242 | Iatmul | N,
N,
S,
Iatmulic | 43 |
| ian | iatm1242 | Iatmul (Korogo Dialect) | N,
N,
S,
Iatmulic | 137 |
| ian | iatm1242 | Iatmul (Sawos Dialect) | N,
N,
S,
Iatmulic | 18 |
| ian | iatm1242 | Iatmul (Brugnowi Dialect) | N,
N,
S,
Iatmulic | 137 |
| ian | iatm1242 | Iatmul (Kanganaman Dialect) | N,
N,
S,
Iatmulic | 129 |
| tmu | iauu1242 | Iau | L,
T,
Central Tariku | 262 |
| ihp | ihaa1241 | Iha | W,
Nuclear West Bomberai | 41 |
| meb | mena1240 | Ikobi-Mena | T,
T,
Ikobi | 103 |
| ind | indo1316 | Indonesian | A,
M,
M,
M,
N,
Standard Malay-Indonesian | 232 |
| ino | inok1238 | Inoke-Yate | N,
K,
G,
N,
S,
Kamano-Yagaria | 252 |
| ipo | ipik1244 | Ipiko | A,
Inland Gulf of Papua | 113 |
| ipi | ipil1240 | Ipili | N,
E,
Engan | 96 |
| irh | irar1238 | Irarutu | A,
M,
T,
E,
Nabi-Irarutu | 50 |
| isa | isab1240 | Isabi | N,
K,
G,
Unclassified Goroka | 282 |
| igo | iseb1246 | Isebe | N,
M,
C,
M,
G,
Panim-Isebe-Bau | 350 |
| srl | isir1237 | Isirawa | Greater Kwerba | 12 |
| itr | iter1241 | Iteri | L,
W,
Iteri-Bo | 80 |
| itr | iter1241 | Iteri (Rocky Peak Dialect) | L,
W,
Iteri-Bo | 91 |
| itx | itik1240 | Itik | T,
Tor | 37 |
| iwm | iwam1256 | Iwam | S,
I,
Iwamic | 94 |
| nca | iyoo1238 | Iyo | N,
F,
F,
G,
Ufim-Rawa-Nahu | 51 |
| jil | jili1241 | Jilim | N,
M,
R,
M,
Upper Minjim | 331 |
| 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 |
| kpu | kafo1240 | Kafoa | T,
A,
Nuclear Alor-Pantar | 117 |
| kzm | kais1235 | Kais | South Bird's Head Family | 40 |
| tcq | kaiy1239 | Kaiy | L,
T,
E,
Doutai-Kai-Waritai | 235 |
| tbd | kaki1249 | Kaki Ae | T,
E,
Tate | 254 |
| kzz | kala1256 | Kalabra | W,
South West Bird's Head | 38 |
| kmh | kala1397 | Kalam | N,
M,
K,
K,
Etp-Ti Kalam | 381 |
| bco | kalu1248 | Kaluli | B,
B,
Kaluli-Sunia | 200 |
| bco | kalu1248 | Kaluli (Bosavi Dialect) | B,
B,
Kaluli-Sunia | 35 |
| woi | kama1365 | Kamang (Pido 2 Dialect) | T,
A,
N,
C,
Abuic | 123 |
| woi | kama1365 | Kamang (Pido 1 Dialect) | T,
A,
N,
C,
Abuic | 127 |
| woi | kama1365 | Kamang (Kolomane Dialect) | T,
A,
N,
C,
Abuic | 120 |
| woi | kama1365 | Kamang (Letley Dialect) | T,
A,
N,
C,
Abuic | 122 |
| woi | kama1365 | Kamang | T,
A,
N,
C,
Abuic | 126 |
| woi | kama1365 | Kamang (Langkuru Dialect) | T,
A,
N,
C,
Abuic | 121 |
