OOS explained

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 Scope, project management
Out of specification
Out of Office Soon
Out of Support
Oxford Ornithological Society

Publications and media

, 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.

Military

Out Of Service
Out Of State (Student)
Out Of Stock or Stockout (sales)
Order Of Shadow (Community)

See also