Chad

Bogré, Logone Oriental → Bogron, Guera → Bohé, Moyen-Chari → Bohobé, Moyen-Chari → Bohobrié, Hadjer-Lamis → Boholo, Hadjer-Lamis → Bohoro, Barh el Gazel → Boïtou, Tandjile → Bokalgué, Moyen-Chari → Bokare, Guera → Bokari, Chari-Baguirmi → Bokat, Wadi Fira → Bokery, Chari-Baguirmi → Bokie, Chari-Baguirmi → Bokodjé, Mayo-Kebbi Ouest → Bokoro, Hadjer-Lamis → Bokoyo, Chari-Baguirmi → Bokoyo, Moyen-Chari → Bokrom, Chari-Baguirmi → Bol Gini, Lac →