Ambunti-Dreikikier
- Ama - Sawiyanu [amm]
- Amal - Magleri, Alai [aad]
- Arapesh, Bumbita - Bumbita, Bambita Arapesh, But Arapesh, Weri, Central Arapesh, Bonahoi, Timingir, Urita, Weril, Werir [aon]
- Aruek - Djang [aur]
- Bo - Po, Sorimi [bpw]
- Chambri - Tshamberi, Tchambuli [can]
- Chenapian - Tsenap, Zenap, Chenap [cjn]
- Eitiep [eit]
- Hanga Hundi - Kwasengen, West Wosera [wos]
- Heyo - Heiyoho, Arinua, Arinwa, Arima, Lolopani, Wan Wan, Wanib, Ruruhip [auk]
- Iteri - Alowiemino, Laro, Iyo, Yinibu, Rocky Peak, Agrame [itr]
- Iwam - May River [iwm]
- Iwam, Sepik - Yawenian [iws]
- Kombio (Wampukuamp) - Kombio, Endangen, Wampukuamp [xbiw]
- Kwanga - Gawanga, Kawanga, Apos, Bongos, Tau, Wasambu, Yubanakor, Bongomaise, Bongomamsi, Daina, Kambaminchi, Kubiwat, Mangamba, Nambes, Nambi [kwj]
- Kwoma - Washkuk, Nukuma [kmo]
- Manambu [mle]
- Mende - Seim [sim]
- Mian - Mianmin, Upper August River, Usage [mpt]
- Nakwi [nax]
- Namia - Edawapi, Lujere, Namie, Nemia, Yellow River [nnm]
- Ngala - Kara, Sogap, Swagup [nud]
- Nimo - Nimo-Wasawai [niw]
- Owiniga - Samo, Bero, Taina [owi]
- Papi - Paupe [ppe]
- Pei - Pai, Pefiyahe [ppq]
- Saniyo-Hiyewe - Sanio-Hiowe, Sanio, Hiowe, Hiyowe, Saniyo [sny]
- Torricelli - Lou, Anamagi, Aro [tei]
- Urat - Wasep Ngau, Wasep Yam, Wusyep Tep, Wusyep Yihre, Central Urat, East Urat, North Urat, South Urat [urt]
- Urim - Kukwo, Yangkolen, Kalpm, Kalp, Kurom, Tayon, Wan [uri]
- Walio [wla]
- Wogamusin - Wongamusin [wog]
- Wom - Wam [wmo]
- Yamano (Yessan-Mayo) - Yamano, Yessan-Mayo, Yemano, Maio-Yesan, Mayo-Yesan, Yasyin, Yesan [yssy]
- Yambes [ymb]
- Yangum Mon - Aiku, Malek, Menandon, Minendon [ymo]
- Yanimoi Kombio - Kombio, Akwun, Endangen, East Kombio, North Kombio, South Kombio, West-Central Kombio, Mwi, Wampukuamp, Wampurun, Yanimoi, Akwun, Endangen [xbiy]
- Yawiyo - Yabio [ybx]
- Yelogu - Buiamanambu, Kaunga, Yelogu [ylg]
- Yerakai - Yerekai [yra]
- Yessan-Mayo Yawu - essan-Mayo, Yuwu, Maio-Yesan, Mayo-Yesan, Yasyin, Yesan, Mayo-Yessan, Yawu, Warasai, Yau, Yaw, Mayo [yssm]
Angoram
- Abu - Adjora, Adjoria, Azao [ado]
- Alamblak - Karawari, Kuvenmas, Arambak [amp]
- Ambakich - Aion, Porapora [aew]
- Andai [afd]
- Angoram - Pondo, Tjimundo, Olem [aog]
- Ap-Ma - Kambot, Ap Ma Botin, Botin [kbx]
- Banaro - Banar, Banara [byz]
- Berinomo - Bitara [bit]
- Bisorio - Inyai-Gadio-Bisorio, Iniai [bir]
- Biwat - Mundugumor, Munduguma [bwm]
- Bun [buv]
- Buna [bvn]
- Changriwa [cga]
- Gorovu - Gorova, Yerani [grq]
- Iatmul - Big Sepik, Gepma Kwudi, Gepma Kwundi, Ngepma Kwundi, Nyaura, Palimbei [ian]
- Kaningra - Kaningara [knr]
- Kapriman - Wasare, Mugumute [dju]
- Koiwat [kxt]
- Kopar [xop]
- Kyenele - Bulang, Kenen Birang, Kenying, Keyele, Keñele, Kyenying-Barang, Miyak [kql]
- Langam [lnm]
- Lembena - Nanimba Pii, Uyalipa Pii, Lembena Pii, Wapi Pii [leq]
- Maramba [myd]
- Mekmek [mvk]
- Mevembet - Keak, Kwaruwikwundi, Malinguat, Sepik Plains, Tshuosh, Tshwosh [keh]
- Mongol [mgt]
- Murik - Nor, Nor-Murik Lakes [mtf]
- Namubae - Anday, Pundungum, Wangkai [afk]
- Rao - Annaberg, Rao Breri [rao]
- Sos Kundi - Agbane, Agbanekundi, Akbana, Soskundi [sdk]
- Sumariup - Sogoba, Latoma [siv]
- Tabriak - Karawari [tzx]
- Taiap - Gapun [gpn]
- Tapei [afp]
- Watam - Marangis [wax]
- Yaul - Ulwa [yla]
- Yimas [yee]
Maprik
- Ambulas (Maprik) - Maprik, Wosera-Mamu, Abulas, Abelam [abtm]
- Ambulas (Wosara-Kamu) - Wosara-Kamu, Abelam, Abulas, Maprik, Wingei, Wosera-Kamu, Wosera-Mamu, Ambulas [abtw]
- Arapesh - Bukiyúp, Mountain Arapesh [apea]
- Arapesh, Abuꞌ - Abu’ Arapesh, Ua [aah]
- Arapesh, Bumbita - Bumbita, Bambita Arapesh, But Arapesh, Weri, Central Arapesh, Bonahoi, Timingir, Urita, Weril, Werir [aon]
- Bukiyip - Bukiyúp, Mountain Arapesh [apeb]
- Filifita - Balif, Iwam-Nagalemb, Nagipaem, Supari, Ilahita, Mufian, Muhian, Muhiang, Southern Arapesh [aojf]
- Gaikundi - Gaikunti [gbf]
- Malinguat - Tshwosh, Tshuosh, Kwaruwikwundi, Sepik Plains [sic]
- Mufian - Muhian, Muhiang, Southern Arapesh, Balif, Filifita, Iwam-Nagalemb, Nagipaem, Supari, Ilahita [aojm]
Wewak
- Biem - Bam [bmc]
- Boikin - Boiken, Nucum, Yangoru, Yengoru, Haripmor [bzf]
- Bukiyip - Bukiyúp, Mountain Arapesh [apeb]
- Elepi - Samap [ele]
- Kaiep - Samap [kbw]
- Kairiru [kxa]
- Kamasau - Wand Tuan, Ghini, Hagi, Segi [kms]
- Kis [kis]
- Terebu - Terepu, Turupu, Turubu [trb]
- Wiarumus - Imandi, Mandi [tua]
- Wogeo - Uageo [woc]
- Wunabag - Bungain [but]
Wosera-Gawi
- Ambulas (Maprik) - Maprik, Wosera-Mamu, Abulas, Abelam [abtm]
- Ambulas (Wosara-Kamu) - Wosara-Kamu, Abelam, Abulas, Maprik, Wingei, Wosera-Kamu, Wosera-Mamu, Ambulas [abtw]
- Bahinemo - Bahenemo, Gahom, Wogu, Yigai, Inaru [bjh]
- Bikaru - Pikaru, Bugalu [bic]
- Bisis - Yambiyambi [bnw]
- Bisorio - Inyai-Gadio-Bisorio, Iniai [bir]
- Burui [bry]
- Chambri - Tshamberi, Tchambuli [can]
- Gaikundi - Gaikunti [gbf]
- Hanga Hundi - Kwasengen, West Wosera [wos]
- Hewa - Sisimin [ham]
- Iatmul - Big Sepik, Gepma Kwudi, Gepma Kwundi, Ngepma Kwundi, Nyaura, Palimbei [ian]
- Kwanga - Gawanga, Kawanga, Apos, Bongos, Tau, Wasambu, Yubanakor, Bongomaise, Bongomamsi, Daina, Kambaminchi, Kubiwat, Mangamba, Nambes, Nambi [kwj]
- Mari [mbx]
- Mevembet - Keak, Kwaruwikwundi, Malinguat, Sepik Plains, Tshuosh, Tshwosh [keh]
- Nete - Iniai, Malamauda, Malaumanda [net]
- Niksek - Meiyari, Sumwari [gbe]
- Piame - Biami [pin]
- Saniyo-Hiyewe - Sanio-Hiowe, Sanio, Hiowe, Hiyowe, Saniyo [sny]
- Sengo [spk]
- Watakataui - Waxe [wtk]
- Yerakai - Yerekai [yra]
Yangoru-Saussia
- Arafundi - Alfendio [arf]
- Boikin - Boiken, Nucum, Yangoru, Yengoru, Haripmor [bzf]
- Juwal - Mambe, Muniwara, Tumara, Tumaru [mwb]
- Kamasau - Wand Tuan, Ghini, Hagi, Segi [kms]
- Koiwat [kxt]
- Sos Kundi - Agbane, Agbanekundi, Akbana, Soskundi [sdk]
- Urimo - Yaugiba [urx]
- Wunabag - Bungain [but]
