OOS
OOS or Oos may refer to: == Geographical names == Oos, Baden-Württemberg, district in Germany Oos (river), a river of Baden-Württemberg, Germany, running through Baden-Baden == Science and industry == Otdel Opytnogo Samolyetostroeniya (Russian) - a section for experimental aircraft construction and maker of the OOS Aviatourist Object-oriented scanning, a measurement method Occupational overuse syndrome, a human disorder Out Of Sample, testing performed to validate results in an experiment Out of specification == Publications and media == The Legend of Zelda: Oracle of Seasons, a video game Out of Sync (book), a 2007 autobiography of Lance Bass Origin of Symmetry, a 2001 album by Muse Out of Sight, a 1998 movie with Jennifer Lopez and George Clooney OxygenOS, version of the Android mobile operating system developed by Chinese smartphone manufacturer OnePlus.