| 4857 | Simbari | kwala | | | Lloyd (1973) | |
| 118901 | Silopi | danʌ | | | Z'graggen (1980) | man |
| 242838 | Siliput | matan | | | Laycock (1968) | |
| 22490 | Silimo (South Ngalik Dialect) | ap | | | Voorhoeve (1975) | |
| 26262 | Silimo | ap | | | Bromley (1967) | |
| 190354 | Sileibi | kura | | | Z'graggen (1980) | man |
| 24905 | Sikaritai | tori | | | Voorhoeve (1975) | |
| 118884 | Sihan | dana | | | Z'graggen (1980) | man |
| 199500 | Siawi | yɛnokono | | | Conrad and Dye (1975) | |
| 32635 | Siane (Kovena Dialect) | ve | | | Salisbury (1956) | |
| 73668 | Siane | wé | | | Scott (1978) | |
| 34260 | Siane | ve | | | SIL (1987) | |
| 34261 | Siane | evano | | | SIL (1987) | |
| 32523 | Siane | we | | | Salisbury (1956) | |
| 242821 | Seti | maŋko | | | Laycock (1968) | |
| 202644 | Setaman (Seltamin Dialect) | kʰinum | | | Van Cott and Spencer (2010) | |
| 202788 | Setaman (Ngisokabip Dialect) | kʰinum | | | Van Cott and Spencer (2010) | |
| 202903 | Setaman (Baktamin Dialect) | kʰinum | | | Van Cott and Spencer (2010) | |
| 242820 | Seta | oma | | | Laycock (1968) | |
| 228522 | Seta | manə | | | SIL (2000) | |
| 25509 | Serui-Laut | maŋ | | | Voorhoeve (1975) | |
| 26153 | Sentani | do | | | Voorhoeve (1975) | |
| 21323 | Sempan | ipita | | | Voorhoeve (1975) | |
| 21603 | Semimi | tatakovo | | | Voorhoeve (1975) | |
| 91469 | Selepet | lok | man | | McElhanon (1967) | man |
| 20044 | Seget | nanla | | | Voorhoeve (1975) | |
| 21089 | Sawi | riga:p | | | Voorhoeve (1975) | |
| 30040 | Sawi | riga:p | | | Voorhoeve (1971) | |
| 75700 | Savosavo | tada | | | Wegener (2011) | |
| 175542 | Sausi | tameite | | | Z'graggen (1980) | man |
| 19519 | Sause | sə | | | Voorhoeve (1975) | |
| 118894 | Saruga | dʌna | | | Z'graggen (1980) | man |
| 1280 | Saniyo-Hiyewe | mɛni | | | Macdonald (1973) | |
| 224703 | Saniyo-Hiyewe | mitaru | | | Dye et al (1968) | |
| 118892 | Samosa | dana | | | Z'graggen (1980) | man |
| 5774 | Samo | ouson | | | Shaw (1973) | |
| 15879 | Samo | oso | | | Shaw (1986) | |
| 80457 | Samberigi | hali | | | Franklin (1975) | |
| 4178 | Samberigi | hali | | | Franklin and Voorhoeve (1973) | |
| 22654 | Samarokena | ana | | | Voorhoeve (1975) | |
| 175571 | Sam | suma | | | Z'graggen (1980) | man |
| 215270 | Sam (Wongbe Dialect) | suma | | | Rueck & Jore (2003) | |
| 215019 | Sam (Songum Dialect) | suma | | | Rueck & Jore (2003) | |
| 215144 | Sam (Buan Dialect) | suŋma | | | Rueck & Jore (2003) | |
| 78514 | Sahu | nau'u | | | Visser & Voorhoeve (1987) | |
| 16919 | Safeyoka | hwe | | | Lloyd (1973) | |
| 175554 | Saep | sime | | | Z'graggen (1980) | man |
| 175553 | Saep | pala | | | Z'graggen (1980) | man |
| 566 | Rumu | uki | | | Franklin (1973) | |
| 24381 | Roon | noman | | | Voorhoeve (1975) | |
