Chad

Bilingam, Kanem → Billa, Kanem → Bilma, Tandjile → Bilo, Chari-Baguirmi → Bilou, Batha → Bilou, Mayo-Kebbi Est → Biltine, Wadi Fira → Bim, Logone Oriental → Bimanga, Batha → Bimbagué, Moyen-Chari → Bimbaitada, Logone Oriental → Bimban-Guer, Logone Oriental → Bimi Koubo, Batha → Bimi, Batha → Bimourbare, Mayo-Kebbi Ouest → Binam, Lac → Binda, Kanem → Bindanga, Mandoul → Binder Nairi, Mayo-Kebbi Ouest → Binder, Mayo-Kebbi Ouest →