What does COSR stand for? The Free Dictionary

Acronym Definition
COSR Card of Safe Return (Yu-Gi-Oh! card)
COSR Cost of Service Ratio (statistic)
COSR Combat and Operational Stress Reactions (US DoD)
COSR Contracted-out Salary Related
COSR Circular Overpile Stacker Reclaimer (construction)
COSR Conventional Ordnance Safety Review
COSR Continued Operations Safety Report (UK nuclear industry)
COSR Center for Optical Signature Recognition
COSR Continuity of Operations – Secure Recovery
COSR Continued Operational Safety Case
COSR Commanding Officer’s Stateroom

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