481. Denie Anou (21.33N, 17.63E) Borkou-Ennedi-Tibesti, Wadi 482. Deniese (13N, 21.88E) Ouaddai, Populated Place 483. Deouare (13.9N, 21.53E) Ouaddai, Populated Place 484. Depression d' Andebia (17.75N, 17.83E) Borkou-Ennedi-Tibesti, Depression(s) 485. Depression d' Aoue (17.25N, 21.97E) Borkou-Ennedi-Tibesti, Depression(s) 486. Depression d' Ediouay (22.12N, 16.48E) Borkou-Ennedi-Tibesti, Depression(s) 487. Depression d' el Kaira (14.7N, 19.88E) Batha, Depression(s) 488. Depression de Doumbour (14.87N, 18.13E) Batha, Depression(s) 489. Depression de Ediouaye (22.12N, 16.48E) Borkou-Ennedi-Tibesti, Depression(s) 490. Depression de Mourdi (18.17N, 23E) Borkou-Ennedi-Tibesti, Depression(s) 491. Depression du Mourdi (18.17N, 23E) Borkou-Ennedi-Tibesti, Depression(s) 492. Der (9.32N, 16.22E) Tandjile, Populated Place 493. Dera (11.27N, 19.45E) Salamat, Populated Place 494. Dera (8.7N, 18.13E) Moyen-Chari, Populated Place 495. Derader (11.32N, 19E) Salamat, Populated Place 496. Deraia (11.95N, 15.48E) Chari-Baguirmi, Populated Place 497. Derba (14.73N, 19.53E) Batha, Camp(s) 498. Derba (14.75N, 19.35E) Batha, Camp(s) 499. Derbano Boua (13.97N, 21.58E) Ouaddai, Populated Place 500. Derbehie (12.43N, 19.62E) Guera, Populated Place 501. Derbelaban (13.9N, 15.62E) Kanem, Populated Place 502. Derbeli (18.5N, 21.75E) Borkou-Ennedi-Tibesti, Sand Area 503. Derbi (14.17N, 17.33E) Kanem, Well 504. Derbili (18.5N, 21.75E) Borkou-Ennedi-Tibesti, Sand Area 505. Derdeouni (19.73N, 16.67E) Borkou-Ennedi-Tibesti, Well 506. Deredia (11.18N, 16.27E) Chari-Baguirmi, Populated Place 507. Deredia (11.75N, 15.95E) Chari-Baguirmi, Populated Place 508. Deredias (11.75N, 15.95E) Chari-Baguirmi, Populated Place 509. Derehite (13.18N, 19.62E) Batha, Wadi 510. Derehite (13.15N, 19.83E) Batha, Populated Place 511. Derehite Dadjo (13.08N, 19.82E) Batha, Populated Place 512. Deresa (13.18N, 20.57E) Ouaddai, Populated Place 513. Deresia (9.76N, 16.27E) Tandjile, Populated Place 514. Deresna (11.25N, 19.77E) Salamat, Populated Place 515. Deresna (11.22N, 19.87E) Salamat, Populated Place 516. Deressa (13.18N, 20.57E) Ouaddai, Populated Place 517. Deressia (9.76N, 16.27E) Tandjile, Populated Place 518. Dereta (13.42N, 21.78E) Ouaddai, Populated Place 519. Deretena (14.22N, 21.22E) Biltine, Populated Place 520. Deretina (14.22N, 21.22E) Biltine, Populated Place | 521. Derfi (14.4N, 17.62E) Kanem, Well 522. Dergani (12.37N, 18.85E) Guera, Mountain 523. Dergigi (8.75N, 17.17E) Moyen-Chari, Populated Place 524. Derguigui (8.47N, 17.73E) Moyen-Chari, Populated Place 525. Derguigui (8.45N, 17.7E) Moyen-Chari, Populated Place 526. Derguigui (8.75N, 17.17E) Moyen-Chari, Populated Place 527. Derguigui (9.27N, 17.67E) Moyen-Chari, Populated Place 528. Derguigui I (8.58N, 17.22E) Moyen-Chari, Populated Place 529. Derguigui II (8.58N, 17.2E) Moyen-Chari, Populated Place 530. Derguimi (8.6N, 17.25E) Moyen-Chari, Populated Place 531. Deringue (19.63N, 16.2E) Borkou-Ennedi-Tibesti, Hill 532. Derinnhe (19.63N, 16.2E) Borkou-Ennedi-Tibesti, Hill 533. Derka Ma (15.05N, 15.52E) Kanem, Well 534. Derkatie (11.92N, 18.15E) Guera, Populated Place 535. Derkole (14.48N, 21.6E) Biltine, Populated Place 536. Dermeli (12.35N, 18.35E) Guera, Hill 537. Derso (19.42N, 18.72E) Borkou-Ennedi-Tibesti, Waterhole(s) 538. Derta (14.45N, 21.7E) Biltine, Populated Place 539. Deserto di Sahara (26N, 13E) , Desert 540. Desni (14.48N, 17.43E) Kanem, Well 541. Desoulom (13.35N, 14.78E) Lac, Island 542. Desoulom Kerikole (13.6N, 14.7E) Lac, Populated Place 543. Deviye (10.95N, 15.25E) Mayo-Kebbi, Populated Place 544. Deye (13.07N, 21.65E) Ouaddai, Populated Place 545. Dfana Louli (21.63N, 19.3E) Borkou-Ennedi-Tibesti, Hill 546. Dgidam (11.9N, 15.08E) Chari-Baguirmi, Populated Place 547. Dgilom (13.17N, 15.22E) Lac, Island 548. Dguidame (11.9N, 15.08E) Chari-Baguirmi, Populated Place 549. Di (9.87N, 15.48E) Mayo-Kebbi, Populated Place 550. Di (15.22N, 14.55E) Kanem, Well 551. Di (9.5N, 15.75E) Tandjile, Populated Place 552. Di Mogona (9.47N, 15.7E) Tandjile, Populated Place 553. Diaami (13.62N, 15.77E) Lac, Populated Place 554. Diabacai (11.07N, 17.97E) Guera, Populated Place 555. Diafal (12.2N, 19.17E) Guera, Populated Place 556. Diaffal (12.2N, 19.17E) Guera, Populated Place 557. Diafra (10.75N, 15.42E) Mayo-Kebbi, Populated Place 558. Diagala (12.03N, 18.68E) Guera, Populated Place 559. Diai (9N, 17.3E) Moyen-Chari, Populated Place 560. Diakhe (11.75N, 15.12E) Chari-Baguirmi, Intermittent Stream |