| oni | onin1245 | Onin | A,
M,
C,
North Bomberai | 10 |
| aom | omie1241 | Ömie | T,
S,
K,
Baraic | 160 |
| ong | oloo1241 | Olo | T,
W,
Wapei | 46 |
| opm | oksa1245 | Oksapmin (Lower Dialect) | T,
Oksapmin | 95 |
| opm | oksa1245 | Oksapmin (Upper Dialect) | T,
Oksapmin | 30 |
| okok1235 | Proto-Ok-Oksapmin | T,
Ok-Awyu | 124 |
| oia | oira1263 | Oirata | T,
W,
E,
Fataluku-Oirata | 233 |
| goi | oiba1238 | Gobasi (Oibae Dialect) | T,
East Strickland | 100 |
| eri | ogea1238 | Ogea | T,
M,
R,
Nuru | 346 |
| kkc | odoo1238 | Odoodee (Hesif Dialect) | T,
East Strickland | 94 |
| kkc | odoo1238 | Odoodee (Kalamo Dialect) | T,
East Strickland | 99 |
| bhf | odia1239 | Odiai | Isolate | 88 |
| ocea1241 | Proto-Oceanic | A,
M,
C,
E,
O,
(Proto) | 311 |
| afz | obok1239 | Obokuitai | L,
T,
East | 262 |
| numu1240 | Proto-Numugen | T,
M,
C,
P,
Numugenan | 59 |
| numu1240 | Proto-Tibor-Omosa | T,
M,
C,
Pihom | 117 |
| nop | numa1254 | Numanggang (Kawalang Dialect) | T,
F,
F,
Erap | 74 |
| nop | numa1254 | Numanggang (Tumung Dialect) | T,
F,
F,
Erap | 80 |
| nop | numa1254 | Numanggang | T,
F,
F,
Erap | 55 |
| klt | nukn1238 | Nukna (Hamelengan Dialect) | T,
F,
F,
Uruwa | 54 |
| klt | nukn1238 | Nukna | T,
F,
F,
Uruwa | 54 |
| noc | nukk1240 | Nuk (Tunam Dialect) | T,
F,
F,
Erap | 111 |
| noc | nukk1240 | Nuk (Tamben Dialect) | T,
F,
F,
Erap | 112 |
| noc | nukk1240 | Nuk | T,
F,
F,
Erap | 57 |
| nucl1709 | Proto-Trans-New-Guinea | Trans-New Guinea | 360 |
| skv | nucl1634 | Skou | S,
S,
N,
Skou | 126 |
| nir | nucl1633 | Nimboran | Nimboran | 40 |
| set | nucl1632 | Sentani | E,
S,
Sentani Proper | 49 |
| bbb | nucl1630 | Barai (South Dialect) | T,
S,
K,
Baraic | 144 |
| bbb | nucl1630 | Barai (North Dialect) | T,
S,
K,
Baraic | 152 |
| mrz | nucl1622 | Marind | T,
M,
Nuclear Marind | 40 |
| nucl1603 | Proto-Nuclear-Binandere | T,
G,
B,
Nuclear Binanderean | 124 |
| kwe | nucl1595 | Kwerba (Airmati Dialect) | T,
G,
K,
Nuclear | 38 |
| kwe | nucl1595 | Kwerba | T,
G,
K,
Nuclear | 41 |
| zrs | nucl1594 | Mairasi | Mairasi | 40 |
| nucl1580 | Proto-Eleman | T,
Eleman | 67 |
| yva | nucl1454 | Yawa | W,
Yapen | 40 |
| wla | nucl1453 | Walio | S,
L,
Walio | 101 |
| mso | nucl1452 | Mombum | T,
Mombum | 48 |
| tbg | nort2920 | Tairora, North | T,
K,
K,
Tairora | 158 |
| nks | nort2917 | Asmat, North (Momogo Dialect) | T,
A,
Asmat | 110 |
| cns | nort2917 | Asmat, Central (Keenok, Komar Dialect) | T,
A,
Asmat | 239 |
| nks | nort2917 | Asmat, North (Weyo Dialect) | T,
A,
Asmat | 1 |
| nks | nort2917 | Asmat, North (Irogo Dialect) | T,
A,
Asmat | 39 |
| cns | nort2917 | Asmat, Central (Keenok, Manep Dialect) | T,
A,
Asmat | 154 |
| cns | nort2917 | Asmat, Central (Keenok, Monu Dialect) | T,
A,
Asmat | 4 |
| cns | nort2917 | Asmat, Central (Keenok, Sawa-Erma Dialect) | T,
A,
Asmat | 240 |
| nks | nort2917 | Asmat, North (Pupis Dialect) | T,
A,
Asmat | 58 |
| nks | nort2917 | Asmat, North (Ti Dialect) | T,
A,
Asmat | 31 |
| nks | nort2917 | Asmat, North | T,
A,
Asmat | 27 |
