| 178055 | Jilim | gim | | | Z'graggen (1980) | egg |
| 35731 | Kabola (Aimoli Dialect) | dɔ | | | Stokhof (1975) | |
| 36551 | Kabola (Hamap Dialect) | dɔ | | | Stokhof (1975) | |
| 37605 | Kabola (Pitumbang Dialect) | dɔʔ | | | Stokhof (1975) | |
| 34896 | Kafoa | ir'ow | | | Stokhof (1975) | |
| 25621 | Kais | uku | | | Voorhoeve (1975) | |
| 23127 | Kaiy | ako | | | Voorhoeve (1975) | |
| 217955 | Kaiy | ako | | | Clouse (1997) | |
| 6202 | Kaki Ae | mini umu | | | Brown (1973) | |
| 261054 | Kaki Ae | mini numu | | | Strong (1911) | |
| 19992 | Kalabra | weko | | | Voorhoeve (1975) | |
| 184937 | Kalam | (yakt) magi | | | Pawley (2013) | |
| 3285 | Kaluli | us | | | Franklin and Voorhoeve (1973) | |
| 16727 | Kaluli | ɔ̃bẽ uš | | | Shaw (1986) | |
| 35965 | Kamang | wαα | | | Stokhof (1975) | |
| 37020 | Kamang (Kolomane Dialect) | wα | | | Stokhof (1975) | |
| 38543 | Kamang (Langkuru Dialect) | w'αlα | | | Stokhof (1975) | |
| 38309 | Kamang (Letley Dialect) | bew'α | | | Stokhof (1975) | |
| 38191 | Kamang (Pido 1 Dialect) | wɛy'α | | | Stokhof (1975) | |
| 37957 | Kamang (Pido 2 Dialect) | wɛʔ | | | Stokhof (1975) | |
| 72730 | Kamano | ämú' | | | Scott (1978) | |
| 1728 | Kamasa | hi'imɨya | | | Lloyd (1973) | |
| 32297 | Kambaira | aundi | | | SIL () | |
| 21391 | Kamberau | borusra | | | Voorhoeve (1975) | |
| 21351 | Kamoro | tama | | | Voorhoeve (1975) | |
| 16527 | Kamula | temɔkɔ | | | Shaw (1986) | |
| 27358 | Kamula | temoko | | | Reesink (1976) | |
| 237120 | Kanggape | warɨan | | | Foley (2005) | |
| 21037 | Kanum | bel | | | Voorhoeve (1975) | |
| 19547 | Kapauri | hwini | | | Voorhoeve (1975) | |
| 224825 | Kapriman | yuɣwar | | | Dye et al (1968) | |
| 21752 | Karas | marun | | | Voorhoeve (1975) | |
| 244304 | Karawa | wa:tə | | | Laycock (1968) | |
| 121823 | Kare | sombaga | | | Z'graggen (1980) | egg |
| 23596 | Karon Dori | yauf | | | Voorhoeve (1975) | |
| 34458 | Karon Dori | yayuf | | | Miedema & Welling (1985) | |
| 16427 | Kasua | ufu | | | Shaw (1986) | |
| 2028 | Kasua | natape | | | Franklin and Voorhoeve (1973) | |
| 217960 | Kaure | te | | | Clouse (1997) | |
| 29395 | Kaure | wale | | | Voorhoeve (1971) | |
| 19425 | Kaure | hore | | | Voorhoeve (1975) | |
| 22560 | Kauwera | inəm | | | Voorhoeve (1975) | |
| 17484 | Kawacha | mɨnya | | | Lloyd (1973) | |
| 29209 | Kayagar | mapiaxam | | | Voorhoeve (1971) | |
| 20596 | Kayagar | mapiaxam | | | Voorhoeve (1975) | |
| 236809 | Kayan | yor | | | Foley (2005) | |
| 121826 | Kein | wa:k | | | Z'graggen (1980) | egg |
| 21832 | Kemberano | eku | | | Voorhoeve (1975) | |
| 25901 | Kemtuik | si | | | Voorhoeve (1975) | |
| 4333 | Keoru-Ahia (Aheave Dialect) | amoila hae | | | Brown (1973) | |
