Chad

Barwala Haraz, Batha → Basa, Chari-Baguirmi → Basao, Logone Oriental → Basar, Sila → Baskilin, Mayo-Kebbi Est → Baslo, Chari-Baguirmi → Bassa, Chari-Baguirmi → Bassal, Barh el Gazel → Bassengui, Tandjile → Bassi, Mayo-Kebbi Est → Bata I, Kanem → Bata II, Kanem → Bata III, Kanem → Bata, Chari-Baguirmi → Bata, Mandoul → Batal, Logone Occidental → Batalay, Chari-Baguirmi → Batalla, Mayo-Kebbi Ouest → Batangam, Ouadai → Batara, Moyen-Chari →