| 201601 | Kombai | gu | | | Voorhoeve (2000) | |
| 148459 | Komba (Puleng River Dialect) | pâre | | | Southwell (1976) | louse |
| 148455 | Komba (Puleng River Dialect) | imen | | | Southwell (1976) | louse |
| 148460 | Komba (Gwama River (South) Dialect) | pâre | | | Southwell (1976) | louse |
| 148456 | Komba (Gwama River (South) Dialect) | imen | | | Southwell (1976) | louse |
| 148453 | Komba (Gwama River (North) Dialect) | imen | | | Southwell (1976) | louse |
| 148457 | Komba (Gwama River (North) Dialect) | pâre | | | Southwell (1976) | louse |
| 148458 | Komba (Ândâ River Dialect) | pâre | | | Southwell (1976) | louse |
| 148454 | Komba (Ândâ River Dialect) | imen | | | Southwell (1976) | louse |
| 91417 | Komba | imen | louse | | McElhanon (1967) | louse |
| 158844 | Komba | imen | | | McElhanon and Voorhoeve (1970) | louse |
| 230621 | Kol | 'tare | | | SIL (1981) | |
| 229630 | Kol | ta̠řɛ | | | SIL (1962) | |
| 22003 | Kokoda (Tarof Dialect) | kono | | | Voorhoeve (1975) | |
| 22043 | Kokoda (Kasuweri Dialect) | kono | | | Voorhoeve (1975) | |
| 14749 | Koitabu | umu | louse | | Dutton (2010) | |
| 164037 | Kobon | man | | | Davies and Comrie (1985) | louse |
| 141353 | Kobol | uŋ | | | Z'graggen (1980) | louse |
| 35063 | Klon (Probur Dialect) | αk'uyn | | | Stokhof (1975) | |
| 35182 | Klon (Halerman Dialect) | ak'uyn | | | Stokhof (1975) | |
| 77611 | Klon | òkoin | | | Baird (2008) | |
| 77653 | Klon | or | | | Baird (2008) | |
| 218824 | Kirikiri (Faia Dialect) | hni | | | Clouse (1997) | |
| 218825 | Kirikiri | ɸli | | | Clouse (1997) | |
| 158835 | Kinalakna | yomɛn | | | McElhanon and Voorhoeve (1970) | louse |
| 19758 | Kimaghima | nöme | | | Voorhoeve (1975) | |
| 6474 | Kibiri | nei | | | Wurm (1973) | |
| 33645 | Ketengban | amnye | | | Heeschen (1978) | |
| 178356 | Kesawai | pʌi | | | Z'graggen (1980) | louse |
| 6886 | Kerewo | nimo | | | Wurm (1973) | |
| 4158 | Keoru-Ahia | karula | | | Brown (1973) | |
| 4368 | Keoru-Ahia (Aheave Dialect) | karukaru | | | Brown (1973) | |
| 25912 | Kemtuik | səne | | | Voorhoeve (1975) | |
| 21843 | Kemberano | kono | | | Voorhoeve (1975) | |
| 122174 | Kein | me | | | Z'graggen (1980) | louse |
| 29229 | Kayagar | so:m | | | Voorhoeve (1971) | |
| 20607 | Kayagar | so:m | | | Voorhoeve (1975) | |
| 17519 | Kawacha | iya | | | Lloyd (1973) | |
| 22571 | Kauwera | pise | | | Voorhoeve (1975) | |
| 218836 | Kaure | mi | | | Clouse (1997) | |
| 29412 | Kaure | mi | | | Voorhoeve (1971) | |
| 19436 | Kaure | mĩ | | | Voorhoeve (1975) | |
| 158853 | Kâte (Wemo Dialect) | imeŋ | | | McElhanon and Voorhoeve (1970) | louse |
| 158852 | Kâte (Wâmora Dialect) | imaŋ | | | McElhanon and Voorhoeve (1970) | louse |
| 158851 | Kâte (Mâgobineng Dialect) | imaŋ | | | McElhanon and Voorhoeve (1970) | louse |
| 91422 | Kâte | imeŋ | louse | | McElhanon (1967) | louse |
| 16462 | Kasua | pfɛi | | | Shaw (1986) | |
| 2063 | Kasua | arupai | | | Franklin and Voorhoeve (1973) | |
| 34469 | Karon Dori | xatè | | | Miedema & Welling (1985) | |
| 23607 | Karon Dori | xate | | | Voorhoeve (1975) | |
