What does OS&Y stand for?

MLA style: "OS&Y." Acronym Finder . 2013. AcronymFinder.com 26 May. 2013 http://www.acronymfinder.com/Open-Stem-and-Yoke-(valve)-(OS%26Y).html
Chicago style: Acronym Finder . S.v. "OS&Y." Retrieved May 26 2013 from http://www.acronymfinder.com/Open-Stem-and-Yoke-(valve)-(OS%26Y).html
APA style: OS&Y. (n.d.) Acronym Finder. (2013). Retrieved May 26 2013 from http://www.acronymfinder.com/Open-Stem-and-Yoke-(valve)-(OS%26Y).html

Open Stem and Yoke (valve)

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Owen Sound (City, Canada) Own Ship Oxidative Stress Oxygen Sensor Mac Os X (Apple Computer, Inc.) Over, Short, and Damaged (cargo) operating supplies & equipment Operational Strategy and Effectiveness Occupational Safety and Health Office of Safety and Quality		Outside Screw and Yoke (gate valve mechanism) Outside Stem & Yoke (valve) Octyl Sulphate Ions Observing System - 21st Century Microware Systems Corporation's Real-Time Operating System Microware Systems Corporation's Real-Time Operating System for Intel Processors Occlusal Surface to the Alveolar Crest Order Statistics - Constant False Alarm Rate (target detection algorithm) Optimal Step-Size Constant Modulus Algorithm Osteopathia Striata with Cranial Sclerosis