Title: acute toxicity test Long Title: IUPAC Gold Book - acute toxicity test DOI: 10.1351/goldbook.15445 Status: current Definition Study in which organisms are observed during only a short part of the life span and in which there is often only a single exposure to the test agent at the beginning of the study. Related Term - chronic toxicity test: https://goldbook.iupac.org//terms/view/15559 Source - PAC, 2007, 79, 1153. 'Glossary of terms used in toxicology, 2nd edition (IUPAC Recommendations 2007)' on page 1160 (https://doi.org/10.1351/pac200779071153) Other Outputs - html: https://goldbook.iupac.org/terms/view/15445/html - json: https://goldbook.iupac.org/terms/view/15445/json - xml: https://goldbook.iupac.org/terms/view/15445/xml Citation: Citation: 'acute toxicity test' in IUPAC Compendium of Chemical Terminology, 5th ed. International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. 10.1351/goldbook.15445 License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International (https://creativecommons.org/licenses/by-sa/4.0/) for individual terms. Collection: If you are interested in licensing the Gold Book for commercial use, please contact the IUPAC Executive Director at executivedirector@iupac.org . Disclaimer: The International Union of Pure and Applied Chemistry (IUPAC) is continuously reviewing and, where needed, updating terms in the Compendium of Chemical Terminology (the IUPAC Gold Book). Users of these terms are encouraged to include the version of a term with its use and to check regularly for updates to term definitions that you are using. Accessed: 2026-01-13T01:05:46+00:00