Main Page | See live article | Alphabetical index OCS is a TLA that may stand for: Carbonyl sulfide Obsessive-compulsive scale Obsessive-compulsive symptoms Ocean Color Scene Office of Career Services (several) Office of the Chief Scientist (Australia) Office of Coast Survey (NOAA) Office coffee service Office of Community Services Office of Cyberspace Security (US) Officer Cadet School (several military) Officer Candidate School (several military) Offshore Constitutional Settlement (Australia) Oklahoma Climatological Survey Old Church Slavonic Onboard computer system Open Channel Solutions Inc. (ocs.com) Open Content Syndication Operations control software Operational Control Segment (GPS) Operational control system (avionics) Operator control station Optical Calibration Sphere Optical control system Optical convergence switch Oregon Climate Service Original chipset or "old chipset" (Amiga) Ouachita Christian School (ocs.org) Outer continental shelf OCS Canada ("Overseas Courier Service", ocs.ca) This article is from Wikipedia. All text is available under the terms of the GNU Free Documentation License.