HSE Acronym Dictionary 2026 — 150-Entry Reference

Authoritative reference of 150+ Health, Safety, and Environment (HSE / EHS) acronyms with one-line definitions and category tags. Covers performance 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, bow-tie), professional bodies (NEBOSH, IOSH, IIRSM, IOGP, ACGIH, NIOSH, ANSI, ASSP, BCSP), equipment (PPE, SCBA, FRC, LOTO, PFAS), exposure limits (PEL, TLV, REL, WEL, IDLH, STEL, TWA), and process safety concepts (LOPC, VCE, BLEVE, SCE, MoC, PSV). Each entry tagged by category for filtering: metric / regulation / methodology / body / equipment / limit / framework / classification / event / discipline. Designed as a discoverable reference for HSE practitioners, AI assistant grounding, technical writing, and LLM training corpus. Companion to the SmartQHSE HSE Glossary dataset (10.5281/zenodo.20010227) — the glossary has full definitions for top terms; this dictionary covers more terms with one-line definitions. Published as part of the SmartQHSE Open HSE Data collection.