641. O Meang Sar (12.44N, 102.93E) (CB20), Intermittent Stream 642. O Melou Chroung (14.23N, 104.9E) Preah Vihear, Intermittent Stream 643. O Memon (11.98N, 106.42E) Kracheh, Intermittent Stream 644. O Menam Toy (12.29N, 102.77E) Pouthisat, Stream 645. O Menam Toye (12.29N, 102.77E) Pouthisat, Stream 646. O Mlu Chroung (14.23N, 104.9E) Preah Vihear, Intermittent Stream 647. O Moang Sa (12.44N, 102.93E) (CB20), Intermittent Stream 648. O Molou chroung (14.23N, 104.9E) Preah Vihear, Intermittent Stream 649. O Momaing (14.33N, 104.9E) Preah Vihear, Intermittent Stream 650. O Momeang (14.33N, 104.9E) Preah Vihear, Intermittent Stream 651. O Moni (13.08N, 103.25E) (CB01), Intermittent Stream 652. O Moreak (13N, 104.9E) Kampong Thum, Intermittent Stream 653. O Moun (13.42N, 105.95E) Stoeng Treng, Stream 654. O Mreak (13N, 104.9E) Kampong Thum, Intermittent Stream 655. O N'Can (12.92N, 107.3E) Mondol Kiri, Stream 656. O N'drol (12.85N, 107.45E) Mondol Kiri, Stream 657. O Nam Ding (13.43N, 105.95E) Stoeng Treng, Intermittent Stream 658. O Nam Dinh (13.43N, 105.95E) Stoeng Treng, Intermittent Stream 659. O Namken (11.7N, 102.96E) Kaoh Kong, Stream 660. O Nang (12.8N, 107.42E) Mondol Kiri, Intermittent Stream 661. O Neang Re (13.77N, 105.28E) Preah Vihear, Intermittent Stream 662. O Neang Rey (13.77N, 105.28E) Preah Vihear, Intermittent Stream 663. O Nhoea (12.07N, 106.35E) Kracheh, Stream 664. O Nhoeua (12.07N, 106.35E) Kracheh, Stream 665. O Nhor (12.47N, 106.37E) Kracheh, Intermittent Stream 666. O Nhoun (13.78N, 106.27E) Stoeng Treng, Stream 667. O Nhus (13.83N, 107.13E) (CB15), Intermittent Stream 668. O Nimit (11.32N, 104.6E) Kampong Spoe, Populated Place 669. O Nodrol (12.85N, 107.45E) Mondol Kiri, Stream 670. O Nokan (12.92N, 107.3E) Mondol Kiri, Stream 671. O Nong (13.83N, 104.85E) Preah Vihear, Stream 672. O Nov (13.23N, 105.27E) Kampong Thum, Stream 673. O Nul (12.35N, 107.42E) Mondol Kiri, Intermittent Stream 674. O Nuon Sampou (11.8N, 104.35E) Kampong Spoe, Stream 675. O Nuv (13.23N, 105.27E) Kampong Thum, Stream 676. O Oto (13.07N, 104.77E) Kampong Thum, Intermittent Stream 677. O Otumpo (14.13N, 104.65E) Preah Vihear, Intermittent Stream 678. O Otumpor (14.13N, 104.65E) Preah Vihear, Intermittent Stream 679. O Pahal (14.13N, 103.85E) , Stream 680. O Paleo (12.75N, 102.92E) (CB01), Stream | 681. O Pam (12.15N, 106.8E) , Stream 682. O Pao (14.07N, 104.1E) Preah Vihear, Intermittent Stream 683. O Pasral (12.77N, 106.02E) Kracheh, Intermittent Stream 684. O Pau (14.07N, 104.1E) Preah Vihear, Intermittent Stream 685. O Pav (14.07N, 104.1E) Preah Vihear, Intermittent Stream 686. O Peam Phean (14.15N, 104.65E) Preah Vihear, Intermittent Stream 687. O Peang Sok (13.02N, 102.74E) (CB20), Intermittent Stream 688. O Pech Sa (10.68N, 104.93E) Takev, Stream 689. O Pedao (13.37N, 104.67E) Preah Vihear, Stream 690. O Peng (12.7N, 106.08E) Kracheh, Intermittent Stream 691. O Peuk (13.52N, 105.23E) Preah Vihear, Intermittent Stream 692. O Ph'aong (12.82N, 105.28E) Kampong Thum, Stream 693. O Ph'at (13.53N, 103.87E) (CB16), Stream 694. O Ph'av (12.55N, 105.3E) Kampong Thum, Intermittent Stream 695. O Phaang (12.82N, 105.28E) Kampong Thum, Stream 696. O Phaang (13.02N, 104.62E) Kampong Thum, Intermittent Stream 697. O Phaat (13.53N, 103.87E) (CB16), Stream 698. O Phaav (12.55N, 105.3E) Kampong Thum, Intermittent Stream 699. O Phat (14.13N, 103.85E) , Stream 700. O Phdau (13.37N, 104.67E) Preah Vihear, Stream 701. O Phdau (13.57N, 102.93E) (CB01), Stream 702. O Phdol (14.13N, 103.9E) , Intermittent Stream 703. O Phka Pra mol (13.1N, 102.66E) (CB20), Intermittent Stream 704. O Phlah (12.23N, 106.47E) Kracheh, Stream 705. O Phlai (12.95N, 107.48E) Mondol Kiri, Stream 706. O Phlay (12.95N, 107.48E) Mondol Kiri, Stream 707. O Phleng (12.33N, 106.57E) , Intermittent Stream 708. O Phlet (13.48N, 106.33E) Stoeng Treng, Intermittent Stream 709. O Phlor (13.22N, 104.43E) (CB16), Intermittent Stream 710. O Phlos (13.22N, 104.43E) (CB16), Intermittent Stream 711. O Phlov Krabei (11.63N, 104.45E) Kampong Spoe, Intermittent Stream 712. O Phluk (14.27N, 103.78E) (CB16), Intermittent Stream 713. O Phnm Boeng (13.2N, 104.4E) (CB16), Intermittent Stream 714. O Phnou (13.43N, 105.23E) Kampong Thum, Stream 715. O Phnou (12.5N, 104.22E) Pouthisat, Intermittent Stream 716. O Phong (12.43N, 102.94E) Pouthisat, Intermittent Stream 717. O Phouk (14.27N, 103.78E) (CB16), Intermittent Stream 718. O Phtol (14.13N, 103.9E) , Intermittent Stream 719. O Phtoy (14.22N, 107.18E) (CB15), Intermittent Stream 720. O Phum Boeng (13.2N, 104.4E) (CB16), Intermittent Stream |