| AAALAC | Association for Assessment and Accreditation of Laboratory Animal Care International (branches in Maryland, USA, and Belgium, Europe) |
| ACC | American Chemistry Council (formerly known as the Chemical Manufacturer's Association) |
| ACGIH | American Conference of Governmental Industrial Hygienists (US) |
| ACS | American Chemical Society (US) |
| ACT | American College of Toxicology (US) |
| ADN | European Provisions concerning the International Carriage of Dangerous Goods by Inland Waterways (adopted in 2000) |
| ADR | European Agreement concerning the International Carriage of Dangerous Goods by Road |
| AICS | Australian Inventory of Chemical Substances (Australia) |
| AIFC | Agreement on International Freight Communication (Europe) |
| AIHA | American Industrial Hygiene Association (US) |
| AIPC | Agreement on International Passenger Communication (Europe) |
| AISE | International Association for Soaps, Detergents and Maintenance Products (joint project of AISE and CEFIC) |
| ANSI | American National Standards Institute (US) |
| ARAP | Alliance for Responsible Atmospheric Policy (industry alliance) |
| ASOSH | Association of Societies for Occupational Safety and Health (South Africa) |
| ASSE | American Society of Safety Engineers (US) |
| ASTM | American Society of Testing and Materials (US) |
| ATSDR | Agency for Toxic Substances and Disease Registry (US, body of HHS) |
| ATSDR | Agency for Toxic Substances and Disease Registry (US) |
| AWA | Animal Welfare Act (US) |
| AllChemE | Alliance for Chemical Sciences and Technologies in Europe |
| BSPR | Bureau of Spill Prevention and Response (US) |
| BimSchG | Bundes-Immissionsschutzgesetz (German law on protection from emissions) |
| CAA | Clean Air Act (US) |
| CAAAs | Clean Air Act Amendments (US) |
| CANUTEC | Canadian Transport Emergency Centre |
| CAS | Chemical Abstracts Service |
| CBN | IUPAC-IUB Commission on Biochemical Nomenclature (International) |
| CCOHS | Canadian Centre for Occupational Health and Safety |
| CCPR | Codex Committee on Pesticide Residues (EU) |
| CCRIS | Chemical Carcinogenesis Research Information System (US, see NCI) |
| CEFIC | European Chemical Industry Council (established 1972) |
| CEPA | Canadian Environmental Protection Act (Canada, 1999) |
| CERCLA | Comprehensive Environmental Response, Compensation and Liability Act (US, 1980, known as 'Superfund') |
| CFR | Code of Federal Regulations (US) |
| CHEMTREC | Chemical Transportation Emergency Centre (Public service of the CMA; Provides immediate advice in case of hazardous materials transportation emergencies.) |
| CHIP | Chemical Hazard Information and Packaging for Supply Regulations (UK) |
| CIB | Central Insecticide Board (India) |
| CIDX | Chemical Industry Data eXchange (US) |
| CIIT | Chemical Industry Institute of Toxicology (US, private non-profit organization, created 1974) |
| CMA | Chemical Manufacturers Association (US) |
| CMAQ | Congestion Mitigation and Air Quality Program |
| CPR | Controlled Products Regulations (Canada, part of WHMIS) |
| CPSC | Consumer Product Safety Commission (US) |
| CSTEE | Scientific Committee on Toxicity, Ecotoxicity and the Environment of the Commission (EU) |
| CTC | Canadian Transport Commission |
| CWA | Clean Water Act (US) |
| CWSRF | Clean Water State Revolving Fund (US, EPA program) |
| DART®/ETIC | Developmental and Reproductive Toxicology/Environmental Teratology Information Center (database of bibliographic references) |
| DEA | Drug Enforcement Administration (US) |
| DHHS | US Department of Health and Human Services |
| DMT | Direction des Mouvements Transfrontières (Canada, body of Environnement Canada, see TMB) |
| DOD | United States Department of Defense |
| DOT | Department of Transportation (US) |
| DSL | Domestic Substances List (Canada) |
| EC-JRC | European Commission Joint Research Centre |
| ECA | European Chemicals Agency (EU) |
| ECB | European Chemicals Bureau |
| ECL | Existing Chemicals List (Korea) |
| ECOSOC | Economic and Social Council (UN) |
| ECPA | European Crop Protectors Association |
| ECVAM | European Centre for Validation of Alternative Methods |
| EDGAR | Emission Database for Global Atmospheric Research (EU, initiative of IES Climate Change Unit) |
| EEA | European Environment Agency |
| EFB | European Federation of Biotechnology |
| EFC | Environmental Facilities Corporation (US, New York State) |
| EFCE | European Federation of Chemical Engineering |
| EFCTC | European Fluorocarbons Technical Committee |
| EFMA | European Fertilizer Manufacturers Association |
| EHP | Environmental Health Perspectives (journal of NIEHS) |
| EIHW | Export and Import of Hazardous Wastes Regulations (Canada, see REIDD) |
| EINECS # | European Inventory of Existing Commercial Chemical Substances (EU, outdated, now replaced by EC Number) |
| ELINCS # | European List of Notified Chemical Substances (EU, outdated, now replaced by EC Number) |
| ENC | European Network for Chemistry |
| ENCS | Existing and New Chemical Substances List (Japan) |
| EPA | Environmental Protection Agency (US) |
| EPCRA | Emergency Planning and Community Right-To-Know Act (US) |
| EPER | European Pollutant Emission Register |
| EPF | European Polymer Federation |
| EQBA | Environmental Quality Bond Act |
| ERG | Emergency Response Guidebook (Canada) |
| ERGO | Emergency Response Guidebook Online (Canada) |
| ERP | Environmental Restoration Program (US, 'Brownfields' program) |
| ESCAP | Economic and Social Commission for Asia and the Pacific |
| ESIS | European chemical Substances Information System (EU) |
| ESR | Existing Substances Regulation (EU, 793/93/EEC) |
| ETAP | Evironmental Technologies Action Plan (EU) |
| EWC | European Waste Catalogue |
| EuCheMS | European Association for Chemical and Molecular Sciences |
| EuropaBio | European Association for Bioindustries |
| FAO | Food and Agriculture Organization (United Nations) |
| FDA | Food and Drug Administration (US) |
| FDA | Food and Drug Administration (US) |
| FEMA | Federal Emergency Management Agency (US) |
| FIFRA | Federal Insecticide, Fungicide, and Rodenticide Act (US) |
| FOIA | Freedom of Information Act (US) |
| FR | Federal Register (US) |
| GGBefG | Gefahrgutbeförderungsgesetz (German law on transport of dangerous goods) |
| GGVBinSch | Gefahrgut-Verordnung Binnenschifffahrt (German implementation of ADN) |
| GGVE | Gefahrgut-Verordnung Eisenbahn (German implementation of RID, 2001) |
| GGVS | Gerfahrgutverordnung Straße (German implementation of ADR) |
| GGVSE | Gefahrgut-Verordnung Straße und Eisenbahn (Germany, Hazardous freight ordinance for road and rail) |
| GGVSee | Gefährgut-Verordnung Seeschiffen (Germany, Hazardous freight ordinance for maritime transport) |
| GMDSS | Global Maritime Distress and Safety System (see IMO) |
| GefStoffV | Gefahrstoffverordnung (Germany, Hazardous goods ordinance) |
| HAZCOM | Hazard Communication Standard (US, 29 CFR 1910.1200) |
| HCC | Hazard Characteristic Codes (US, see HMIRS) |
| HERA | Human and Environmental Risk Assessment (on ingredients of household cleaning products) |
| HHS | United States Department of Health & Human Services |
| HMIRA | Hazardous Materials Information Review Act (Canada) |
| HMIRC | Hazardous Materials Information Review Commission (Canada) |
| HMIRS | Hazardous Materials Information Resource System (US, DoD) |
| HMIS | Hazardous Materials Information System (US) |
| HMR | Hazardous Material Regulations (US DOT) |
| HMT | Hazardous Material Table (US DOT) |
| HMTA | Hazardous Materials Transportation Act (US) |
| HPA | Hazardous Products Act (Canada) |
| HSDB® | Hazardous Substances Data Bank (US, database maintained by NLM) |
| HSE | Health & Safety Executive (UK) |
| HSIS | Hazardous Substances Information System (Australia) |
| HTRW-CX | Hazardous, Toxic and Radioactive Waste (US Army Corps of Engineers) |
| IACUC | Institutional Animal Care and Use Committees (US) |
| IAMAS | International Association of Meteorology and Atmospheric Sciences |
| IARC | International Agency for Research on Cancer |
| IATA | International Air Transport Association |
| ICAO | International Civil Aviation Organization |
| ICNAA | International Conference on Nucleation and Atmospheric Aerosols |
| ICO | International Carbohydrate Organization |
| IDL | Ingredient Disclosure List (Canada) |
| IE | Institute for Energy (EU, institute of JRC) |
| IES | Institutes for Environment and Sustainability (EU, institute of JRC) |
| IHCP | Institute for Health and Consumer Protection (EU, institute of JRC) |
| ILO | International Labour Office |
| IMDG Code | International Maritime Dangerous Goods Code |
| IMDG Code | International Maritime Dangerous Goods Code |
| IMO | International Maritime Organization |
| INF Code | International Code for the Safe Carriage of Packaged Irradiated Nuclear Fuel, Plutonium and High-Level Radioactive Wastes on Board Ships (see IMO) |
| IOSH | Institute for Occupational Safety and Health (International) |
| IPCS | International Programme on Chemical Safety |
| IPPC | Integrated Pollution Prevention and Control (EU IPPC-Directive) |
| IPPC | International Plant Protection Convention |
| IPSC | Institute for the Protection and Security of the Citizen (EU, institute of JRC) |
| IPTS | Institute for Prospective techonoligical Studies (EU, institute of JRC) |
| IRIS | Integrated Risk Information System (see EPA) |
| IRMM | Institute for Reference Materials and Measurements (EU, institute of JRC) |
| ISFMs | International standards for phytosanitary measures |
| ISO | International Organization for Standardization |
| ISRTP | International Society of Regulatory Toxicology and Pharmacology (US) |
| ISTEA | Intermodal Surface Transportation Efficiency Act (US) |
| ITER | International Toxicity Estimates for Risk (database maintained by NLM) |
| ITO | Institute for Transuranium Elements (EU, institute of JRC) |
| IUBMB | International Union of Biochemistry and Molecular Biology |
| IUCLID | International Uniform Chemical Information Database |
| IUGG | International Union of Geodesy and Geophysics |
| IUPAC | International Union of Pure and Applied Chemistry |
| IUPAC Compendium | IUPAC Compendium of Chemical Terminology (the IUPAC 'Gold Book') |
| IUPAC Nomenclature | IUPAC Nomenclature of Organic Chemistry (the IUPAC 'Blue Book') |
| JCBN | IUPAC-IUBMB Joint Commission on Biochemical Nomenclature (International) |
| JICOSH | Japan International Center for Occupational Safety and Health |
| JISHA | Japan Industrial Safety and Health Association |
| JRC | Joint Research Centre (EU, body of the European Commission, comprising 7 institutes) |
| Luft VG | Luftverkehrsgesetz (German air traffic law) |
| Luft VZO | Luftverkehrszulassungsordnung (German air traffic licensing regulations) |
| MESA | Mining Enforcement and Safety Administration (US, replaced by MSHA, 1978) |
| MESA | Mining Enforcement and Safety Administration |
| MITI | Ministry of International Trade and Industry (Japan) |
| MSC | Maritime Safety Committee (body of IMO) |
| MSHA | Mine Safety and Health Administration (US, formerly MESA) |
| NAAQS | National Ambient Air Quality Standards |
| NAEMT | National Association of Emergency Medical Technicians (US, founded 1975) |
| NCD | New Chemicals Database (EU) |
| NCEP | National Centers for Environmental Prediction (US) |
| NCI | National Cancer Institute (US) |
| NCP | New Chemicals Policy (EU, see REACH) |
| NDSL | Non-Domestic Substances List (Canada) |
| NFPA | National Fire Protection Association (US) |
| NICNAS | National Industrial Chemicals Notification and Assessment Scheme (Australia) |
| NIEHS | National Institute of Environmental Health Sciences (US, body of NIH) |
| NIH | National Institutes of Health (US) |
| NIHS | National Institute of Health Sciences (Japan) |
| NIOSH | National Institute for Occupational Safety and Health (US) |
| NIWL | National Institute for Working Life (Sweden) |
| NLM | National Library of Medicine (US) |
| NOES | National Occupational Exposure Survey (US, see NIOSH, 1981-1983) |
| NOHSC | National Occupational Health and Safety Commission (Australia) |
| NPDES | National Pollution Discharge Elimination System (US) |
| NPPO | National Plant Protection Organization |
| NREMT | National Registry of Emergency Medical Technicians (US) |
| NTIS | National Technical Information Service (US) |
| NTP | National Toxicology Program (US, NIEHS program) |
| NWS | National Weather Service (US) |
| OCTI | Central Office for International Railway Transport |
| OECD | Organization for Economic Cooperation and Development |
| OECD | Organization for Economic Cooperation and Development |
| OPA | Oil Pollution Act (US, 1990) |
| OSHA | Occupational Safety and Health Administration |
| OSShD | Organization for The Collaboration of Railways (intergovernmental body) |
| OSWER | Office of Solid Waste and Emergency Response (US, body of EPA) |
| PICCS | Philippine Inventory of Chemicals and Chemical Substances |
| PPA | Pollution Prevention Act (US, 1990) |
| PRTR | European Pollutant Release and Transfer Register |
| PubChem | Database maintained by NIH (US) |
| RCRA | Resource Conservation and Recovery Act (US) |
| REACH | Registration, Evaluation and Authorization of CHemicals (EU, see NCP) |
| REIDD | Règlement sur l'exportation et l'importation des déchets dangereux (Canada, see EIHW) |
| RID | Regulations concerning the international carriage of dangerous goods by rail (EU) |
| RMAN | Recovered Materials Advisory Notice (US, see EPA) |
| RMURC | Rules of Mutual Use of Railway Cars |
| RSC | The Royal Society of Chemistry (Europe) |
| RSTRM | Regulations for the Safe Transport of Radioactive Material (ECOSOC) |
| RTC | Roundtable of Toxicology Consultants (US, professional association) |
| RTDG | Recommendations on the Transport of Dangerous Goods (ECOSOC, 'Orange Book') |
| RTECS | Registry of Toxic Effects of Chemical Substances (US) |
| SARA | Superfund Amendments and Reauthorization Act (US, 1986) |
| SCCNFP | Scientific Committee on Cosmetic Products and Non-Food Products intended for consumers (EU) |
| SDWA | Safe Drinking Water Act (US) |
| SEQRA | State Environmental Quality Review Act |
| SOLAS | International Convention for the Safety of Life at Sea (1960) |
| SOT | Society of Toxicology (US) |
| SPRP | Spill Prevention and Response Plan (US) |
| TDG Directorate | Transport Dangerous Goods Directorate (Canada) |
| TDGR | Transportation of Dangerous Goods Regulations (Quebec) |
| TEHIP | Toxicology and Environmental Health Information Program (US, NLM) |
| TGA | Therapeutic Goods Administration (Australia) |
| TMB | Transboundary Movement Branch (Canada, body of Environment Canada, see DMT) |
| TRI | Toxic Chemical Release Inventory (US, see EPA) |
| TSCA | Toxic Substances Control Act (US) |
| TSMP | Toxic Substances Management Policy (Canada) |
| UCPS | US Consumer Product Safety Commission |
| UNCED | United Nations Conference on Environment and Development (1992) |
| UNECE | United Nations Economic Commission for Europe (UN) |
| UNICE | Union des Industries de la Communauté européenne (established 1958) |
| USEPA | United States Environmental Protection Agency (US, see EPA) |
| WHMIS | Workplace Hazardous Materials Information System (US) |