Acronyms Index
Last updated: 2026-01-01
A–Z Listing
- ACGIH — American Conference of Governmental Industrial Hygienists
- AED — Automated External Defibrillator
- AIHA — American Industrial Hygiene Association
- ANSI — American National Standards Institute
- APR — Air-Purifying Respirator
- ASSP — American Society of Safety Professionals
- BBP — Bloodborne Pathogens
- BLS — Bureau of Labor Statistics
- CAA — Clean Air Act
- CAS — Chemical Abstracts Service
- CDC — Centers for Disease Control and Prevention
- CERCLA — Comprehensive Environmental Response, Compensation, and Liability Act
- CFR — Code of Federal Regulations
- COSH — Council on Occupational Safety and Health
- CPR — Cardiopulmonary Resuscitation
- CWA — Clean Water Act
- DART — Days Away, Restricted, or Transferred
- DOT — Department of Transportation
- EHS — Environment, Health, and Safety
- EHSMS — EHS Management System
- EMS — Emergency Medical Services
- EPA — Environmental Protection Agency
- EPCRA — Emergency Planning and Community Right-to-Know Act
- FIFRA — Federal Insecticide, Fungicide, and Rodenticide Act
- GFCI — Ground-Fault Circuit Interrupter
- GHS — Globally Harmonized System
- HAZCOM — Hazard Communication
- HAZWOPER — Hazardous Waste Operations and Emergency Response
- HEPA — High-Efficiency Particulate Air
- HMIS — Hazardous Materials Identification System
- HSE — Health, Safety, and Environment
- HVAC — Heating, Ventilation, and Air Conditioning
- IDLH — Immediately Dangerous to Life or Health
- IH — Industrial Hygiene
- ILO — International Labour Organization
- ISO — International Organization for Standardization
- ISO 14001 — Environmental Management Systems
- ISO 45001 — Occupational Health and Safety Management Systems
- JHA — Job Hazard Analysis
- JSA — Job Safety Analysis
- LEL — Lower Explosive Limit
- LEV — Local Exhaust Ventilation
- LFL — Lower Flammable Limit
- LOTO — Lockout/Tagout
- MOC — Management of Change
- MSDS — Material Safety Data Sheet
- MSHA — Mine Safety and Health Administration
- NFPA — National Fire Protection Association
- NFPA 704 — NFPA 704 Hazard Identification
- NIOSH — National Institute for Occupational Safety and Health
- NPDES — National Pollutant Discharge Elimination System
- OEL — Occupational Exposure Limit
- OHSMS — Occupational Health and Safety Management System
- OSHA — Occupational Safety and Health Administration
- PAPR — Powered Air-Purifying Respirator
- PEL — Permissible Exposure Limit
- PFD — Personal Flotation Device
- POTW — Publicly Owned Treatment Works
- PPE — Personal Protective Equipment
- PSM — Process Safety Management
- PSSR — Pre-Startup Safety Review
- PTW — Permit to Work
- RAGAGEP — Recognized and Generally Accepted Good Engineering Practices
- RCD — Residual Current Device
- RCRA — Resource Conservation and Recovery Act
- REL — Recommended Exposure Limit
- RIDDOR — Reporting of Injuries, Diseases and Dangerous Occurrences Regulations
- RMP — Risk Management Plan
- RPE — Respiratory Protective Equipment
- RTK — Right-to-Know
- SARA — Superfund Amendments and Reauthorization Act
- SCBA — Self-Contained Breathing Apparatus
- SDS — Safety Data Sheet
- SIF — Serious Injury and Fatality
- SIL — Safety Integrity Level
- SIS — Safety Instrumented System
- SOP — Standard Operating Procedure
- SPCC — Spill Prevention, Control, and Countermeasure
- STEL — Short-Term Exposure Limit
- SWP — Safe Work Procedure
- TB — Tuberculosis
- TLV — Threshold Limit Value
- TRI — Toxics Release Inventory
- TRIR — Total Recordable Incident Rate
- TSCA — Toxic Substances Control Act
- TWA — Time-Weighted Average
- UEL — Upper Explosive Limit
- UFL — Upper Flammable Limit
- VPP — Voluntary Protection Programs
- WHO — World Health Organization