| 202080 | Iatmul (Tambanam Dialect) | kampəkN̹ | | | Staalsen (1969) | |
| 214549 | Iau | ɸɛki | | | Clouse (1997) | |
| 21692 | Iha | war | | | Voorhoeve (1975) | |
| 3579 | Ikobi-Mena | kam | | | Franklin (1973) | |
| 219109 | Indonesian | batu | | | Kriens & Lebold (2010) | |
| 74381 | Inoke-Yate | yafá(ná) | | | Scott (1978) | |
| 17161 | Ipiko | mɛ́no | | | Franklin (1973) | |
| 80750 | Ipili | ana | | | Franklin (1975) | |
| 24121 | Irarutu | kami | | | Voorhoeve (1975) | |
| 193018 | Isabi | yoɣonu | | | Z'graggen (1980) | stone |
| 124160 | Isebe | men | | | Z'graggen (1980) | stone |
| 22703 | Isirawa | batiq | | | Voorhoeve (1975) | |
| 198448 | Iteri | masɩ | | | Conrad and Dye (1975) | |
| 197284 | Iteri (Rocky Peak Dialect) | tʌbe | | | Conrad and Dye (1975) | |
| 22864 | Itik | tokwen | | | Voorhoeve (1975) | |
| 244020 | Iwam | siya | | | Laycock (1968) | |
| 180192 | Jilim | mʌ:nu | | | Z'graggen (1980) | stone |
| 260438 | Kabola (Aimoli Dialect) | fɔy | | | Stokhof (1975) | |
| 260439 | Kabola (Aimoli Dialect) | f'ɔʰɛ | | | Stokhof (1975) | |
| 36558 | Kabola (Hamap Dialect) | f'ɔyĭ | | | Stokhof (1975) | |
| 37612 | Kabola (Pitumbang Dialect) | fɔy | | | Stokhof (1975) | |
| 34903 | Kafoa | uw'i | | | Stokhof (1975) | |
| 25642 | Kais | faitu | | | Voorhoeve (1975) | |
| 214553 | Kaiy | wi^ | | | Clouse (1997) | |
| 23148 | Kaiy | wik | | | Voorhoeve (1975) | |
| 6188 | Kaki Ae | ere | | | Brown (1973) | |
| 261141 | Kaki Ae | ede | | | Strong (1911) | |
| 20013 | Kalabra | amak | | | Voorhoeve (1975) | |
| 195821 | Kalam | kab | | | Pawley (2013) | |
| 3271 | Kaluli | u | | | Franklin and Voorhoeve (1973) | |
| 16713 | Kaluli | u | | | Shaw (1986) | |
| 35972 | Kamang | wɔy | | | Stokhof (1975) | |
| 37027 | Kamang (Kolomane Dialect) | wɔr | | | Stokhof (1975) | |
| 38550 | Kamang (Langkuru Dialect) | wɛum'αnα | | | Stokhof (1975) | |
| 38316 | Kamang (Letley Dialect) | wɔʔ | | | Stokhof (1975) | |
| 38198 | Kamang (Pido 1 Dialect) | um'anα | | | Stokhof (1975) | |
| 37964 | Kamang (Pido 2 Dialect) | 'umɛnɛ | | | Stokhof (1975) | |
| 74376 | Kamano | háve | | | Scott (1978) | |
| 1714 | Kamasa | tega | | | Lloyd (1973) | |
| 21412 | Kamberau | etərə | | | Voorhoeve (1975) | |
| 21372 | Kamoro | omani | | | Voorhoeve (1975) | |
| 16513 | Kamula | ewʌľʌ | | | Shaw (1986) | |
| 27343 | Kamula | yawařa | | | Reesink (1976) | |
| 21058 | Kanum | melle | | | Voorhoeve (1975) | |
| 19568 | Kapauri | liti | | | Voorhoeve (1975) | |
| 224737 | Kapriman | obar | | | Dye et al (1968) | |
| 21773 | Karas | yar | | | Voorhoeve (1975) | |
| 244014 | Karawa | tidi | | | Laycock (1968) | |
| 124154 | Kare | da:giri | | | Z'graggen (1980) | stone |
| 34479 | Karon Dori | fra | | | Miedema & Welling (1985) | |
