| 164431 | Lembena (Maibi Dialect) | 'pʰijə | | | Davies and Comrie (1985) | name |
| 164430 | Lembena | genge | | | Davies and Comrie (1985) | name |
| 76249 | Lavukaleve | laŋi | name | | Tryon & Hackman (1983) | |
| 22979 | Lau | osi | | | Voorhoeve (1975) | |
| 164425 | Kyenele (Kyaimbarang Dialect) | wuŋ | | | Davies and Comrie (1985) | name |
| 164426 | Kyaka | kingi | | | Davies and Comrie (1985) | name |
| 237749 | Kwoma | hi | | | Foley (2005) | |
| 22896 | Kwesten | bosan | | | Voorhoeve (1975) | |
| 23100 | Kwerisa | atuai | | | Voorhoeve (1975) | |
| 22615 | Kwerba (Airmati Dialect) | mesaic | | | Voorhoeve (1975) | |
| 22531 | Kwerba | kweic | | | Voorhoeve (1975) | |
| 157911 | Kutong (Sakam Dialect) | gin | | | McElhanon and Voorhoeve (1970) | name |
| 24946 | Kurudu | sino | | | Voorhoeve (1975) | |
| 165978 | Kuot | bonim | | | Lindström (2008) | |
| 21965 | Kuni-Boazi | iz | | | Voorhoeve (1975) | |
| 28623 | Kuni-Boazi | iz | | | Voorhoeve (1970) | |
| 157938 | Kumukio | kpor | | | McElhanon and Voorhoeve (1970) | name |
| 32582 | Kuman | kangi-ne | | | Salisbury (1956) | |
| 823 | Kuman | kaŋgin | | | Trefry (1969) | |
| 82834 | Kulsab | -nibe | | | Daniels (2010) | |
| 36416 | Kula | nd'ɛni | | | Stokhof (1975) | |
| 37704 | Kui (Kiramang Dialect) | nαn'ey | | | Stokhof (1975) | |
| 36182 | Kui | nαn'ey | | | Stokhof (1975) | |
| 7224 | Kubo | hũti | | | Shaw (1986) | |
| 5752 | Kubo | hu̧ti | | | Shaw (1973) | |
| 157884 | Kubo | hũ | | | McElhanon and Voorhoeve (1970) | name |
| 91171 | Kube | kiwa | (its) name | | McElhanon (1967) | (its) name |
| 157943 | Kube | kpar | | | McElhanon and Voorhoeve (1970) | name |
| 140898 | Kowaki | unim | | | Z'graggen (1980) | (name) |
| 33813 | Kosare | morɔ | | | Heeschen (1978) | |
| 210736 | Korowai | ɸi: | | | Hughes (2009) | |
| 19925 | Korapun-Sela | utnimi | | | Voorhoeve (1975) | |
| 140889 | Korak | -ndɛ | | | Z'graggen (1980) | (name) |
| 140888 | Korak | -mbɛ | | | Z'graggen (1980) | (name) |
| 21284 | Koneraw | ur | | | Voorhoeve (1975) | |
| 22245 | Konda | erunu | | | Voorhoeve (1975) | |
| 16657 | Konai | hũ | | | Shaw (1986) | |
| 210946 | Komyandaret | ɸiː | | | Hughes (2009) | |
| 201606 | Kombai | fi | | | Voorhoeve (2000) | |
| 148539 | Komba (Puleng River Dialect) | kutŋâ | name (his) | | Southwell (1976) | name (his) |
| 148540 | Komba (Gwama River (South) Dialect) | kutŋâ | name (his) | | Southwell (1976) | name (his) |
| 148537 | Komba (Gwama River (North) Dialect) | kutŋâ | name (his) | | Southwell (1976) | name (his) |
| 148538 | Komba (Ândâ River Dialect) | kutŋâ | name (his) | | Southwell (1976) | name (his) |
| 91165 | Komba | kut- | (its) name | | McElhanon (1967) | (its) name |
| 157946 | Komba | kut | | | McElhanon and Voorhoeve (1970) | name |
| 230647 | Kol | 'ole | | | SIL (1981) | |
| 22005 | Kokoda (Tarof Dialect) | anai | | | Voorhoeve (1975) | |
| 22045 | Kokoda (Kasuweri Dialect) | anaia | | | Voorhoeve (1975) | |
| 15013 | Koitabu | ihi | name | | Dutton (2010) | |
| 164424 | Kobon | himpʰ | | | Davies and Comrie (1985) | name |
