| ons | onoo1246 | Ono (Karako Dialect) | N,
F,
H,
E,
Kalasa | 12 |
| onn | onob1238 | Onabasulu | B,
Bosavi Watershed | 197 |
| oni | onin1245 | Onin | A,
M,
T,
N,
Y,
Oninic | 10 |
| aom | omie1241 | Ömie | K,
Baraic | 160 |
| ong | oloo1241 | Olo | N,
W,
C,
W,
A,
Olo-Elkei | 46 |
| opm | oksa1245 | Oksapmin (Upper Dialect) | N,
A,
A,
Ok-Oksapmin | 30 |
| opm | oksa1245 | Oksapmin (Lower Dialect) | N,
A,
A,
Ok-Oksapmin | 95 |
| okok1235 | Proto-Ok-Oksapmin | T,
Ok-Awyu | 124 |
| oia | oira1263 | Oirata | T,
E,
Fataluku-Oirata | 233 |
| goi | oiba1238 | Gobasi (Oibae Dialect) | E,
K,
Gobasi | 100 |
| eri | ogea1238 | Ogea | N,
M,
R,
Nuru | 346 |
| kkc | odoo1238 | Odoodee (Hesif Dialect) | East Strickland | 94 |
| kkc | odoo1238 | Odoodee (Kalamo Dialect) | East Strickland | 99 |
| bhf | odia1239 | Odiai | Isolate | 88 |
| ocea1241 | Proto-Oceanic | A,
M,
C,
E,
O,
(Proto) | 311 |
| afz | obok1239 | Obokuitai | L,
T,
E,
Eritai-Obokuitai-Biritai | 262 |
| numu1240 | Proto-Tibor-Omosa | T,
M,
C,
Pihom | 117 |
| numu1240 | Proto-Numugen | T,
M,
C,
P,
Numugenan | 59 |
| nop | numa1254 | Numanggang (Tumung Dialect) | N,
F,
F,
E,
Boana | 80 |
| nop | numa1254 | Numanggang (Kawalang Dialect) | N,
F,
F,
E,
Boana | 74 |
| nop | numa1254 | Numanggang | N,
F,
F,
E,
Boana | 55 |
| klt | nukn1238 | Nukna | N,
F,
F,
Uruwa | 54 |
| klt | nukn1238 | Nukna (Hamelengan Dialect) | N,
F,
F,
Uruwa | 54 |
| noc | nukk1240 | Nuk (Tunam Dialect) | N,
F,
F,
E,
B,
Nek-Nuk | 111 |
| noc | nukk1240 | Nuk (Tamben Dialect) | N,
F,
F,
E,
B,
Nek-Nuk | 112 |
| noc | nukk1240 | Nuk | N,
F,
F,
E,
B,
Nek-Nuk | 57 |
| nucl1709 | Proto-Trans-New-Guinea | Trans-New Guinea | 360 |
| skv | nucl1634 | Skou | S,
S,
N,
Skou | 126 |
| nir | nucl1633 | Nimboran | Nimboranic | 40 |
| set | nucl1632 | Sentani | E,
S,
Sentani Proper | 49 |
| bbb | nucl1630 | Barai (South Dialect) | K,
B,
Barai-Namiae | 144 |
| bbb | nucl1630 | Barai (North Dialect) | K,
B,
Barai-Namiae | 152 |
| mrz | nucl1622 | Marind | A,
M,
Marindic | 40 |
| nucl1603 | Proto-Nuclear-Binandere | T,
G,
B,
Nuclear Binanderean | 124 |
| kwe | nucl1595 | Kwerba | G,
K,
Kwerbaic | 41 |
| kwe | nucl1595 | Kwerba (Airmati Dialect) | G,
K,
Kwerbaic | 38 |
| zrs | nucl1594 | Mairasi | Mairasic | 40 |
| nucl1580 | Proto-Eleman | T,
Eleman | 67 |
| yva | nucl1454 | Yawa | W,
Yapen | 40 |
| wla | nucl1453 | Walio | S,
L,
Walio | 101 |
| mso | nucl1452 | Mombum | Mombum-Koneraw | 48 |
| tbg | nort2920 | Tairora, North | T,
K,
K,
Tairora | 158 |
| nks | nort2917 | Asmat, North (Irogo Dialect) | N,
A,
A,
Asmat | 39 |
| nks | nort2917 | Asmat, North (Momogo Dialect) | N,
A,
A,
Asmat | 110 |
| nks | nort2917 | Asmat, North (Weyo Dialect) | N,
A,
A,
Asmat | 1 |
| cns | nort2917 | Asmat, Central (Keenok, Yipaer Dialect) | N,
A,
A,
Asmat | 105 |
| cns | nort2917 | Asmat, Central (Keenok, Monu Dialect) | N,
A,
A,
Asmat | 4 |
| cns | nort2917 | Asmat, Central (Keenok, Komar Dialect) | N,
A,
A,
Asmat | 239 |
| cns | nort2917 | Asmat, Central (Keenok, Sawa-Erma Dialect) | N,
A,
A,
Asmat | 240 |
| nks | nort2917 | Asmat, North (Pupis Dialect) | N,
A,
A,
Asmat | 58 |
