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SmartQHSE
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hse-acronym-dictionary-2026

acronym stringlengths 2 8	full_form stringlengths 12 68	category stringclasses 21 values	definition stringlengths 14 119
ALARP	As Low As Reasonably Practicable	methodology	UK HSE risk principle: residual risk reduced until further reduction would cost grossly disproportionate to the benefit
ANSI	American National Standards Institute	body	Publishes Z-series safety standards (Z87.1 eye / Z89.1 head / Z16.1 incident classification)
API	American Petroleum Institute	body	Publishes API 510/570/653 inspection + API 580/581 RBI + API RP 754 process safety indicators
BBS	Behaviour-Based Safety	methodology	Observation-feedback methodology focused on at-risk behaviours; downstream of hierarchy of controls
BOWTIE	Bow-tie analysis	methodology	Visual risk-assessment with top event in centre and barriers preventing/mitigating causes/consequences
CAR	Corrective Action Request	document	Formal record of non-conformance and the action taken to close it
CDM 2015	Construction Design and Management Regulations 2015	regulation	UK construction safety regulations defining principal-designer/contractor duties
CFOI	Census of Fatal Occupational Injuries	data source	US BLS annual fatality data by industry/cause
COSHH	Control of Substances Hazardous to Health	regulation	UK chemical-risk-assessment + exposure-control regulations 2002
DART	Days Away Restricted or Transferred	metric	OSHA recordable subset rate = (DART cases × 200000) / hours worked
EHS	Environment Health Safety	industry-term	North American/chemical-industry term for HSE
EMR	Experience Modification Rate	metric	US workers' compensation actuarial index; <1.0 = better than industry average
ESG	Environmental Social Governance	framework	Investor-facing sustainability reporting framework (SASB GRI TCFD ISSB)
FFS	Fitness-for-Service	methodology	ASME FFS-1 / API 579 assessment of equipment containing known damage
FRA	Fire Risk Assessment	document	UK RRO 2005 mandate for every non-domestic premises
GHG	Greenhouse Gas	framework	Scope 1 direct / Scope 2 purchased energy / Scope 3 value chain
HAZID	Hazard Identification	methodology	Broad qualitative study to flag major hazards early in design
HAZOP	Hazard and Operability Study	methodology	Node-by-node systematic deviation analysis using guidewords (NO MORE LESS REVERSE etc.) per IEC 61882
HFE	Human Factors Engineering	discipline	Design-for-human-error-reduction discipline
HIRA	Hazard Identification and Risk Assessment	methodology	Common GCC term for combined HAZID + RA workflow
HSE	Health Safety Environment	industry-term	Also UK Health and Safety Executive regulator
HSG65	Managing for Health and Safety guidance	framework	UK HSE Plan-Do-Check-Act framework
IH	Industrial Hygiene	discipline	Recognition / evaluation / control of workplace health hazards
IIPP	Injury and Illness Prevention Program	regulation	Cal/OSHA §3203 mandate for every California employer
IIRSM	International Institute of Risk and Safety Management	body	UK-based HSE professional body
IOGP	International Association of Oil and Gas Producers	body	Publishes annual safety performance benchmarks
IOSH	Institution of Occupational Safety and Health	body	Largest HSE professional body globally; UK-based
ITA	Injury Tracking Application	system	OSHA electronic 300A submission portal for establishments ≥250 employees or high-hazard ≥20
JSA	Job Safety Analysis	document	Step-by-step task hazard breakdown
JHA	Job Hazard Analysis	document	Same as JSA — different term by jurisdiction
LOLER	Lifting Operations and Lifting Equipment Regulations	regulation	UK 1998 regulations for lifting equipment inspection
LOPC	Loss of Primary Containment	metric	API RP 754 Tier 1/2 process safety indicator
LOTO	Lockout/Tagout	methodology	OSHA 1910.147 isolation of energy sources during servicing
LTI	Lost Time Injury	metric	Work-related injury resulting in time off work beyond day of incident
LTIFR	Lost Time Injury Frequency Rate	metric	(LTIs × 1000000) / hours worked — EU/UK/Australia convention
LTIR	Lost Time Incident Rate	metric	(LTIs × 200000) / hours worked — US convention
MOC	Management of Change	methodology	Procedural review of non-routine changes; OSHA PSM 1910.119(l) requirement
MSDS	Material Safety Data Sheet	document	Predecessor of SDS
SDS	Safety Data Sheet	document	GHS-aligned 16-section chemical safety document
NEBOSH	National Examination Board in Occupational Safety and Health	body	UK globally-recognised HSE qualifications board
NFPA	National Fire Protection Association	body	US: NFPA 70E electrical / NFPA 101 life safety
NIOSH	National Institute for Occupational Safety and Health	body	US CDC research arm; publishes lifting equation and RELs
OSHA	Occupational Safety and Health Administration	body	US federal workplace safety regulator
OSHAD-SF	Occupational Safety and Health Abu Dhabi System Framework	framework	40-element compliance framework for Abu Dhabi
PEL	Permissible Exposure Limit	limit	OSHA legal exposure limit
TLV	Threshold Limit Value	limit	ACGIH voluntary exposure limit (typically lower than PEL)
REL	Recommended Exposure Limit	limit	NIOSH recommended limit
WEL	Workplace Exposure Limit	limit	UK HSE exposure limit
PPE	Personal Protective Equipment	equipment	Last/weakest level of hierarchy of controls
PSM	Process Safety Management	regulation	OSHA 29 CFR 1910.119 for highly hazardous chemicals
PTW	Permit to Work	document	Written authorization for high-risk task (hot work / confined space / WAH / electrical / excavation)
PUWER	Provision and Use of Work Equipment Regulations	regulation	UK 1998 regulations
RA	Risk Assessment	document	Systematic evaluation of potential risks in planned activity
RBI	Risk-Based Inspection	methodology	API 580/581 methodology for inspection prioritisation
RCA	Root Cause Analysis	methodology	Systematic investigation: 5-Why / Ishikawa / ICAM / TapRooT / Apollo
RIDDOR	Reporting of Injuries Diseases and Dangerous Occurrences Regulations	regulation	UK 2013 incident reporting regulations
RTW	Return to Work	process	Post-injury return-to-work process
SCE	Safety Critical Element	methodology	Equipment whose failure could cause major accident; UK COMAH + Offshore SCR 2015 requirement
SIMOPS	Simultaneous Operations	methodology	Co-located activities with potential to interact dangerously
SIF	Serious Injury or Fatality	metric	Leading-indicator focus area
SIF-P	Serious Injury or Fatality Potential	metric	Subset of near-misses where consequence could have been serious
SMS	Safety Management System	framework	ICAO Annex 19 aviation mandate; broader use in rail/marine
SWMS	Safe Work Method Statement	document	Australia/NZ method-statement equivalent
TRIR	Total Recordable Incident Rate	metric	(Recordable cases × 200000) / hours worked — US convention
TRIFR	Total Recordable Injury Frequency Rate	metric	(Recordable injuries × 1000000) / hours worked — UK/Australia/IOGP convention
TBT	Toolbox Talk	activity	Short pre-shift safety briefing (5–15 min)
WBGT	Wet Bulb Globe Temperature	metric	Composite heat-stress index: 0.7×Twb + 0.2×Tg + 0.1×Tdb outdoors with sun
WHS	Work Health and Safety	industry-term	Australia/NZ replacement for OHS
AED	Automated External Defibrillator	equipment	Defibrillator for cardiac arrest first aid
ATEX	Atmosphères Explosibles	regulation	EU directives on equipment for explosive atmospheres
BAT	Best Available Technique	methodology	EU IPPC regulatory standard for emission limits
BBP	Bloodborne Pathogens	hazard	OSHA 1910.1030-regulated infection risk
CIH	Certified Industrial Hygienist	certification	US ABIH credential for industrial hygiene professionals
CMR	Carcinogenic Mutagenic Reprotoxic	classification	EU chemical-hazard classification
CMP	Construction Management Plan	document	Site-level construction management document
COMAH	Control of Major Accident Hazards	regulation	UK 2015 major-hazard regulations transposing EU Seveso
DCS	Distributed Control System	equipment	Process control architecture
DGR	Dangerous Goods Regulations	regulation	Transport of dangerous goods by air (IATA) / sea (IMDG) / rail / road (ADR)
DSE	Display Screen Equipment	hazard	UK term for workstation monitor/keyboard ergonomic assessment
DSEAR	Dangerous Substances and Explosive Atmospheres Regulations	regulation	UK 2002 explosive-atmosphere regulations
EAP	Employee Assistance Program	benefit	Anonymous workplace counselling and support service
ECP	Exposure Control Plan	document	OSHA 1910.1030 (BBP) and similar mandates
EEWP	Energized Electrical Work Permit	document	NFPA 70E permit for energized electrical work
EHO	Environmental Health Officer	role	UK environmental health enforcement officer
ERP	Emergency Response Plan	document	Site-specific emergency response procedures
ESD	Emergency Shutdown	system	Automated or manual rapid shutdown to safe state
FFP	Filtering Face Piece	equipment	EU disposable respirator (FFP1/2/3)
FMEA	Failure Mode and Effects Analysis	methodology	Systematic analysis of potential failure modes
GFCI	Ground Fault Circuit Interrupter	equipment	Electrical safety device cutting power on fault
HEPA	High-Efficiency Particulate Air	equipment	99.97% efficient air filter for ≥0.3 µm particles
IDLH	Immediately Dangerous to Life or Health	limit	NIOSH concentration threshold for atmosphere considered immediately life-threatening
IMS	Integrated Management System	framework	Combined ISO 45001 + 14001 + 9001 management
IP	Ingress Protection	rating	IEC 60529 dust+water-ingress equipment rating
JLA	Job-Level Authorisation	document	Per-task authorisation
KPI	Key Performance Indicator	metric	Quantitative performance measure
LEL	Lower Explosive Limit	limit	Lowest flammable atmosphere concentration
LEV	Local Exhaust Ventilation	equipment	Engineering control capturing contaminants at source
LFL	Lower Flammable Limit	limit	Synonym for LEL
LOPA	Layer of Protection Analysis	methodology	Semi-quantitative risk-assessment per IEC 61511
LSIR	Location-Specific Individual Risk	metric	QRA-derived risk to person at specific location

End of preview. Expand in Data Studio

HSE Acronym Dictionary 2026

Authoritative reference of 150+ HSE / EHS / occupational-safety acronyms with one-line definitions. Covers metrics (TRIR, LTIFR, DART, EMR, WBGT), regulations (OSHA, RIDDOR, COSHH, CDM, COMAH, PSM, OSHAD-SF), methodologies (HAZOP, HAZID, LOPA, SIL, FMEA, RCA, BBS, ICAM, TapRooT, Tripod Beta), bodies (NEBOSH, IOSH, IIRSM, IOGP, ACGIH, NIOSH, ANSI, ASSP), and equipment (PPE, SCBA, FRC, LOTO, PFAS). Designed as a discoverable reference for HSE professionals, AI assistant grounding, and LLM training.

Dataset details

Publisher: SmartQHSE Ltd (https://www.smartqhse.com)
License: CC BY 4.0 — please cite with link to https://www.smartqhse.com
Format: CSV (UTF-8)
Schema: see data.csv first row (header)
Update cadence: annual or on regulatory change
Canonical home: https://www.smartqhse.com/datasets

Suggested citation

SmartQHSE Ltd (2026). HSE Acronym Dictionary 2026 [dataset]. https://www.smartqhse.com/datasets

Related SmartQHSE resources

SmartQHSE platform — full QHSE software with ARIA AI assistant
Open datasets catalog
HSE Benchmarks 2026
HSE Glossary
HSE Q&A Corpus
Companion full-text corpus (LLM-optimised SmartQHSE knowledge base, ~213 KB markdown)

Related SmartQHSE datasets

Part of the SmartQHSE open HSE data collection (catalog · data paper DOI 10.5281/zenodo.20010657 · HuggingFace org):

hse-benchmarks-2026 — TRIR / LTIFR / DART / fatality rates across 15 countries × 20+ industries
osha-rates-2026 — TRIR / DART / fatality rates by NAICS — BLS SOII + CFOI + OSHA ITA
hse-qa-corpus — Long-form HSE Q&A pairs for instruction tuning + RAG
hse-glossary — Authoritative HSE term definitions (130+ entries)
hse-regulations-changelog — Live-tracked regulatory updates across 25+ jurisdictions
major-process-safety-incidents-2026 — Original reference DB — Bhopal, Piper Alpha, Texas City, Deepwater Horizon, Buncefield, Flixborough, Seveso
hse-instruction-tuning — Instruction-tuning pairs for HSE fine-tuning workflows
hse-incident-rate-formulas — Authoritative TRIR / LTIFR / DART / EMR formulas with worked examples
hse-regulators-directory — 40+ country labour authorities with URLs and primary statutes
hse-standards-crosswalk — ISO 45001 ↔ OSHA ↔ OSHAD-SF ↔ Aramco SAPI ↔ RIDDOR mapping
gcc-heat-illness-regulations-2026 — UAE / KSA / Qatar / Oman / Bahrain / Kuwait summer ban rules + penalties
osha-most-cited-standards-2024 — Top 30 cited OSHA standards with focus + penalty range
osha-regulated-chemicals-pel-2026 — Top 30 OSHA-regulated chemicals with PELs + health effects
named-process-safety-incidents-extended-2026 — 43-entry extended incident reference 1911–2024

Companion full-text corpus: /llms-full.txt — 213KB markdown reference compiled for LLM ingestion. All datasets CC BY 4.0.

Disclaimer

This dataset is published for reference, training, and research. Regulatory text and exposure limits are summarised; consult the authoritative source listed in each row before basing operational or compliance decisions on this dataset. SmartQHSE Ltd accepts no liability for errors or omissions.

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