| sow | sowa1245 | Sowanda | B,
Waris | 130 |
| sob | sobe1238 | Sobei | A,
M,
C,
E,
O,
W,
N,
S,
Sarmi | 17 |
| snz | sins1241 | Sinsauru | T,
M,
R,
Evapia | 352 |
| sny | sani1270 | Saniyo-Hiyewe | S,
S,
Sanio | 217 |
| snx | samm1244 | Sam (Songum Dialect) | T,
M,
R,
Mindjim | 125 |
| snx | samm1244 | Sam (Buan Dialect) | T,
M,
R,
Mindjim | 126 |
| snx | samm1244 | Sam (Wongbe Dialect) | T,
M,
R,
Mindjim | 127 |
| snx | samm1244 | Sam | T,
M,
R,
Mindjim | 316 |
| snu | seng1285 | Viid | B,
Waris | 127 |
| snr | siha1245 | Sihan | T,
M,
C,
Gum | 369 |
| snp | sian1257 | Siane (Kovena Dialect) | T,
K,
G,
Siane | 44 |
| snp | sian1257 | Siane | T,
K,
G,
Siane | 354 |
| snc | sina1266 | Sinaugoro | A,
M,
C,
E,
O,
W,
P,
P,
C,
Sinagoro-Keapara | 270 |
| smq | samo1303 | Samo | T,
East Strickland | 258 |
| smc | somm1240 | Som | T,
F,
F,
Uruwa | 257 |
| smb | simb1255 | Simbari | T,
A,
Nuclear Angan | 104 |
| slz | maya1282 | Ma'ya | A,
M,
E,
S,
R,
M,
Raja Ampat Maya | 22 |
| slw | sial1240 | Sialum | T,
F,
H,
Western | 58 |
| skv | nucl1634 | Skou | S,
S,
N,
Skou | 126 |
| sks | maia1254 | Maia (Saki Dialect) | N,
M,
C,
G,
N,
Kaukombaran | 357 |
| sks | maia1254 | Maia (Pila Dialect) | N,
M,
C,
G,
N,
Kaukombaran | 361 |
| skm | saka1292 | Kutong (Sakam Dialect) | N,
F,
F,
U,
Sakam-Som | 56 |
| skc | sauk1252 | Ma Manda | N,
F,
F,
E,
Sauk-Nimi | 53 |
| six | suma1270 | Sumau | T,
M,
R,
Peka | 349 |
| siu | sina1269 | Sinagen | T,
W,
Wapei | 38 |
| siq | soni1260 | Sonia | T,
Bosavi | 97 |
| sim | mend1268 | Mende | S,
N,
Kwanga-Mende | 46 |
| seu | seru1244 | Serui-Laut | A,
M,
C,
E,
S,
W,
C,
Y,
Central-Western | 58 |
| set | nucl1632 | Sentani | E,
S,
Sentani Proper | 49 |
| sej | sene1263 | Sene | T,
F,
H,
Eastern | 56 |
| sbq | sile1255 | Sileibi | T,
M,
S,
J,
Sikan | 356 |
| sbi | seti1248 | Seti | T,
West Wapei | 46 |
| sbg | sege1235 | Seget | W,
West Bird's Head | 40 |
| saw | sawi1257 | Sawi | T,
O,
A,
Sawi | 138 |
| sao | saus1247 | Sause | T,
O,
Sause | 23 |
| saj | sahu1245 | Sahu | W,
N,
Sahu | 361 |
| rwo | rawa1267 | Rawa | T,
F,
F,
Gusap-Mot | 54 |
| rpt | rapt1240 | Rapting | T,
M,
C,
Hanseman | 368 |
| rnn | roon1237 | Roon | A,
M,
C,
E,
S,
W,
C,
Y,
Central-Western | 46 |
| rmp | remp1241 | Rempi | T,
M,
C,
Hanseman | 364 |
| rhp | yaha1247 | Yahang | T,
M,
Maimai Proper | 46 |
| rea | rera1240 | Rerau | T,
M,
R,
Nuru | 286 |
| rao | raoo1244 | Rao | R,
R,
Middle Ramu | 48 |
| ran | rian1263 | Riantana | T,
Kolopom | 45 |
| rac | rasa1243 | Rasawa | L,
Rasawa-Saponi | 206 |
| pwa | pawa1255 | Pawaia | T,
Pawaian | 294 |
| pup | pula1267 | Pulabu | T,
M,
R,
Kabenau | 277 |
| psa | asue1235 | Awyu, Asue | N,
A,
A,
G,
A,
Awyu | 348 |
| prw | para1307 | Parawen | N,
M,
C,
G,
N,
N,
Yarawata-Parawen-Ukuriguma | 345 |
| pru | pura1253 | Puragi | South Bird's Head | 136 |
