Employment Abbreviations and Acronyms
- OH&SOperational Health and Safety
- OH&SAOccupational Health and Safety Act
- OHAOccupational Health Adviser
- OHASAOccupational Health and Safety Act
- OHROffice of Human Resource
- OHRCOntario Human Rights Code
- OHRCOklahoma Human Rivhts Commission
- OHRMOffice of Human Resource Management
- OHSOperational Health and Safety
- OHSAOccupational Health and Safety Act
- OHSAOccupational Health and Safety Administration
- OHSAOntario Health & Safety Act
- OHSSOccupational Health and Safety Services
- OHSSOccupational Health and Safety Service
- OHUOccupational Health Unit
- OIOperation Impact
- OIOrganizational Identifrcation
- OIOrganizational Identity
- OIAOffice of Internal Affairs
- OIEIOffice of Injury and Employment Information
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