| aog | ango1255 | Angoram (Kanduanum Dialect) | Lower Sepik | 85 |
| aoe | anga1294 | Angal Enen | N,
E,
K,
S,
A,
Angal Mendi | 2 |
| age | anga1293 | Angal | N,
E,
K,
S,
A,
Angal Mendi | 94 |
| akh | anga1292 | Angal Heneng | N,
E,
K,
S,
A,
Angal Mendi | 7 |
| agm | anga1290 | Angaataha | Angan | 102 |
| imi | anam1248 | Anamgura | N,
M,
K,
S,
O,
P,
Anamuxric | 348 |
| pda | anam1247 | Anam | N,
M,
K,
S,
O,
Pomoikan | 353 |
| amt | amto1250 | Amto | Amto-Musan | 108 |
| alx | amol1235 | Amol | N,
W,
C,
N,
Bragat-Aruop-Amol | 45 |
| aey | amel1241 | Amele | N,
M,
C,
M,
Gum | 386 |
| abt | ambu1247 | Ambulas | N,
N,
Ambulas-Hanga-Hundi | 89 |
| ambe1246 | Ambermo | Unclassifiable | 2 |
| aew | amba1269 | Ambakich (Ombos Dialect) | K,
East Keram | 157 |
| aew | amba1269 | Ambakich (Yaut Dialect) | K,
East Keram | 156 |
| aew | amba1269 | Ambakich (Pangin Dialect) | K,
East Keram | 157 |
| aew | amba1269 | Ambakich (Agurant Dialect) | K,
East Keram | 286 |
| aew | amba1269 | Ambakich | K,
East Keram | 0 |
| aew | amba1269 | Ambakich (Arango Dialect) | K,
East Keram | 156 |
| amk | amba1265 | Ambai | A,
M,
E,
S,
C,
Y,
C,
Ansus-Ambai | 39 |
| amk | amba1265 | Ambai (Wadapi-Laut Dialect) | A,
M,
E,
S,
C,
Y,
C,
Ansus-Ambai | 38 |
| amm | amap1240 | Ama | L,
Western Left May | 275 |
| aad | amal1242 | Amal | Sepik | 39 |
| ali | amai1246 | Amaimon | N,
M,
Croisilles | 334 |
| aol | alor1247 | Alor (Kalabahi Dialect) | A,
M,
B,
F,
Lamaholot Barat | 117 |
| aol | alor1247 | Alor (Baranusa Kabir Dialect) | A,
M,
B,
F,
Lamaholot Barat | 119 |
| gah | alek1238 | Alekano (Kefamo Dialect) | N,
K,
G,
N,
Gahuku | 190 |
| gah | alek1238 | Alekano | N,
K,
G,
N,
Gahuku | 407 |
| gah | alek1238 | Alekano (Kotuni Dialect) | N,
K,
G,
N,
Gahuku | 164 |
| gah | alek1238 | Alekano (Asaroyufa Dialect) | N,
K,
G,
N,
Gahuku | 126 |
| gah | alek1238 | Alekano (Wanima Dialect) | N,
K,
G,
N,
Gahuku | 368 |
| gah | alek1238 | Alekano (Notofana Dialect) | N,
K,
G,
N,
Gahuku | 164 |
| amp | alam1246 | Alamblak | S,
S,
Eastern Sepik Hill | 289 |
| miw | akoy1238 | Akoye | A,
N,
A,
Tainae-Akoye | 105 |
| cns | ajam1240 | Asmat, Central (Simai, Ayam Dialect) | N,
A,
A,
A,
C,
Central Asmat | 398 |
| ail | aime1238 | Aimele | B,
Bosavi Watershed | 99 |
| kit | agob1244 | Agob | Pahoturi | 4 |
| kit | agob1244 | Agob (Mikud Dialect) | Pahoturi | 0 |
| aif | agii1245 | Agi | N,
W,
W,
Agi-Yeri | 41 |
| ahh | aghu1255 | Aghu | N,
A,
A,
G,
A,
A,
Mappi-Digul Awyu | 431 |
| awi | aeky1238 | Aekyom | K,
Elevala | 52 |
| aez | aeka1244 | Aeka | N,
G,
B,
N,
S,
Orokaivic | 267 |
| ado | abuu1241 | Abu | R,
Agoan | 0 |
| kgr | abun1254 | Abun (Karon Pantai Dialect) | Abun | 40 |
| kgr | abun1252 | Abun (Jembun Dialect) | Language isolate | 40 |
| kgr | abun1252 | Abun | Language isolate | 40 |
| kgr | abun1252 | Abun (Senopi Dialect) | Language isolate | 52 |
| abz | abui1241 | Abui (Makadai Dialect) | T,
A,
N,
C,
Abuic | 118 |
| aah | abua1245 | Abu' Arapesh | N,
K,
A,
M,
Bukiyip-Abu | 170 |
| aau | abau1245 | Abau | Sepik | 93 |
| abg | abag1245 | Abaga | T,
M,
Kalam-Kobon | 109 |
