After conceiving a certain project and involving a community to edit Wikidata, it was realized that some African languages are not supported on Wikidata.
These languages are:
Bafia
Bekpak, Rikpa’, Ripey*
Country: Cameroon
ISO 639-3: ksf
Bafut
Befe, Bufe
Country: Cameroon
ISO 639-3: bfd
Baka
Babinga, Bebayaga, Bebayaka, Bibaya, Pygmees Baka, Pygmees de l’est
Country: Cameroon, Gabon
ISO 639-3: bkc
Bakoko
Basoo
Country: Cameroon
ISO 639-3: bkh
Bamum
Bamoum, Bamoun, Bamum, Shupamem
Country: Cameroon
ISO 639-3: bax
Basaa
Basa, Bassa, Bicek, Bikyek, Bisaa, Mbele, Mee, Mvele, Northern Mbene, Tupen
Country: Cameroon
ISO 639-3: bas
Duala
Diwala, Douala, Dualla, Dwala, Dwela, Sawa
Country: Cameroon
ISO 639-3: dua
Ejagham
Edjagam, Ejagam, Ejaham, Ejwe, Ekoi, Etung, Keaka, Kwa, Obang
Country: Cameroon, Nigeria
ISO 639-3: etu
Eton
Iton
Country: Cameroon
ISO 639-3: eto
Ewondo
Ewundu, Jaunde, Yaounde, Yaunde
Country: Cameroon
ISO 639-3: ewo
Fe'fe'
Bafang, Bamileke-Fe’fe’, Feefee, Fe’efe’e, Fefe, Fotouni, Nufi
Country: Cameroon
ISO 639-3: fmp
Gbaya
Mbodomo
Country: Cameroon, Central African Republic
ISO 639-3: gya
Ghomála'
Baloum, Bamileke-Bandjoun, Bandjoun, Banjoun-Baham, Banjun, Batie, Mahum, Mandju
Country: Cameroon
ISO 639-3: bbj
Isu
Country: Cameroon
ISO 639-3: isu
Kera
Country: Chad, Cameroon
ISO 639-3: ker
Kom
Bamekon, Bikom, Kong, Nkom
Country: Cameroon
ISO 639-3: bkm
Kwasio
Ngumba
Country: Cameroon, Equatorial Guinea
ISO 639-3: nmg
Lamnso'
Bansaw, Banso, Banso’, Lamnsok, Lamso, Nsaw, Nsho’, Nso, Nso’, Panso
Country: Cameroon, Nigeria
ISO 639-3: lns
Maka
Makaa, Mekaa, South Makaa, South Mekaa
Country: Cameroon
ISO 639-3: mcp
Medumba
Bagangte, Bamileke-Medumba, Bangangte
Country: Cameroon
ISO 639-3: byv
Mka'a
Central Mbo, Ehob Mkaa
Country: Cameroon
ISO 639-3: bqz
Mundang
Kaele, Marhay, Moundan, Moundang, Musemban, Nda
Country: Cameroon
ISO 639-3: mua
Nda'nda'
Bamileke-Nda’nda’
Country: Cameroon
ISO 639-3: nnz
Ngémba
Ngêmba, Nguemba (Mankon–Mundum)
ISO 639-3: nge
Country: Cameroon
Ngiemboon
Bamileke-Ngiemboon, Bamileke-Ngyemboon, Ngyemboon
Country: Cameroon
ISO 639-3: nnh
Ngombala
Bamileke-Ngombale
Country: Cameroon
ISO 639-3: nla
Nomaande
Lemande, Mande, Mandi, Noomaante, Numaand, Numand, Pimenc
Country: Cameroon
ISO 639-3: lem
Nugunu
Behie, Beke, Gounou, Gunu, Nu Gunu, Ombessa, Yambasa, Yambassa
Country: Cameroon
ISO 639-3: yas
Pidgin (Cameroon)
Cameroon Creole English, Wes Cos, Kamtok
Country: Cameroon
ISO 639-3: wes
Tuki
Bacenga, Baki, Batchenga, Betsinga, Betzinga, Ki, Oki, Osa Nanga, Sanaga
Country: Cameroon
ISO 639-3: bag
Tunen
Banen, Banend, Nen, Penin, Penyin
Country: Cameroon
ISO 639-3: tvu
Vute
’Abotee, ’Abwetee, Baboute, Bamboute, Boute, Bubure, Bule, Bute, Foute, Luvure, Nbule, Pute, Voute, Voutere, Woute, Wute
Country: Cameroon, Nigeria
ISO 639-3: vut
Yambeta
Njambeta, Yambetta
Country: Cameroon
ISO 639-3: yat
Yangben
Central Yambassa, Kalong, Nuasue, Nukalonge
Country: Cameroon
ISO 639-3: yav
Yemba
Atsang-Bangwa, Bafou, Bamileke-Yemba, Bangwa, Dschang, Tchang
Country: Cameroon
ISO 639-3: ybb
The languages below are still to be confirmed
Fulfulde
Adamawa Fulani, Boulbe, Domona, Dzemay, Eastern Fulani, Foulfoulde, Ful, Fula, Fulata, Fulbe, Fulfulde, Mbororo, Palata, Peul, Peulh
Country: Cameroon, Nigeria, Chad
ISO 639-3: fub
Pulaar
Peul, Peulh, Pulaar Fulfulde
Country: Senegal, Gambia, Guinea, Guinea-Bissau, Mali, Mauritania
ISO 639-3: fuc