| tmj | sama1240 | Samarokena | T,
G,
K,
West Coast | 12 |
| sob | sobe1238 | Sobei | A,
M,
C,
E,
O,
W,
N,
S,
Sarmi | 17 |
| wul | sili1249 | Silimo (South Ngalik Dialect) | T,
W,
D,
Ngalik | 19 |
| sao | saus1247 | Sause | T,
O,
Sause | 23 |
| siu | sina1269 | Sinagen | T,
W,
Wapei | 38 |
| sbg | sege1235 | Seget | W,
West Bird's Head | 40 |
| etz | semi1264 | Semimi | Mairasi | 40 |
| dmy | demt1241 | Sowari | E,
S,
Demta | 40 |
| mkc | sili1247 | Siliput | T,
M,
Maimai Proper | 44 |
| snp | sian1257 | Siane (Kovena Dialect) | T,
K,
G,
Siane | 44 |
| sbi | seti1248 | Seti | T,
West Wapei | 46 |
| set | nucl1632 | Sentani | E,
S,
Sentani Proper | 49 |
| sej | sene1263 | Sene | T,
F,
H,
Eastern | 56 |
| slw | sial1240 | Sialum | T,
F,
H,
Western | 58 |
| seu | seru1244 | Serui-Laut | A,
M,
C,
E,
S,
W,
C,
Y,
Central-Western | 58 |
| sile1255 | Sirva | T,
M,
S,
+,
C,
Northern | 63 |
| xse | semp1241 | Sempan | T,
A,
Sempan | 93 |
| sui | suki1245 | Suki | T,
G,
Suki | 95 |
| sue | suen1241 | Suena (Yema-Yarawe Dialect) | T,
G,
B,
North Binanderean | 97 |
| siq | soni1260 | Sonia | T,
Bosavi | 97 |
| mmp | siaw1243 | Siawi | Amto-Musan | 101 |
| smb | simb1255 | Simbari | T,
A,
Nuclear Angan | 104 |
| stf | seta1245 | Seta | T,
West Wapei | 105 |
| apz | safe1240 | Safeyoka | T,
A,
Nuclear Angan | 109 |
| sili1249 | Silimo | T,
W,
D,
Ngalik | 115 |
| stm | seta1246 | Setaman (Ngisokabip Dialect) | T,
O,
O,
Mountain | 120 |
| snx | samm1244 | Sam (Songum Dialect) | T,
M,
R,
Mindjim | 125 |
| skv | nucl1634 | Skou | S,
S,
N,
Skou | 126 |
| snx | samm1244 | Sam (Buan Dialect) | T,
M,
R,
Mindjim | 126 |
| snx | samm1244 | Sam (Wongbe Dialect) | T,
M,
R,
Mindjim | 127 |
| sow | sowa1245 | Sowanda | B,
Waris | 130 |
| stm | seta1246 | Setaman (Baktamin Dialect) | T,
O,
O,
Mountain | 137 |
| saw | sawi1257 | Sawi | T,
O,
A,
Sawi | 138 |
| stm | seta1246 | Setaman (Seltamin Dialect) | T,
O,
O,
Mountain | 144 |
| kjd | sout2949 | Southern Kiwai (Tureture Dialect) | T,
Kiwaian | 149 |
| kjd | sout2950 | Southern Kiwai | T,
Kiwaian | 164 |
| szp | suab1238 | Suabo | T,
S,
Inanwatan | 192 |
| bmu | buru1306 | Somba-Siawari (Mindik Dialect) | T,
F,
H,
Western | 196 |
| bmu | buru1306 | Somba-Siawari (Burum Dialect) | T,
F,
H,
Western | 196 |
| spi | sapo1254 | Saponi | L,
Rasawa-Saponi | 206 |
| spl | sele1250 | Selepet | T,
F,
H,
Western | 207 |
| sny | sani1270 | Saniyo-Hiyewe | S,
S,
Sanio | 217 |
| tty | sika1263 | Sikaritai | L,
T,
East | 234 |
| svs | savo1255 | Savosavo | Central Solomons | 244 |
| smc | somm1240 | Som | T,
F,
F,
Uruwa | 257 |
| smq | samo1303 | Samo | T,
East Strickland | 258 |
| snc | sina1266 | Sinaugoro | A,
M,
C,
E,
O,
W,
P,
P,
C,
Sinagoro-Keapara | 270 |
| ssx | samb1321 | Samberigi | T,
E,
Angal-Kewa | 315 |
| snx | samm1244 | Sam | T,
M,
R,
Mindjim | 316 |
| ssd | siro1249 | Siroi | T,
M,
R,
Kabenau | 332 |
