What Does IDLH Stand For?

IDLH stands for Immediately Dangerous To Life Or Health

IDLH stands for "Immediately Dangerous To Life Or Health." It is a classification used to describe environments or situations where exposure to a hazardous substance poses an immediate threat to an individual's life or health. In such conditions, expedited protective measures, including the use of appropriate personal protective equipment or immediate evacuation, are essential to ensure safety and mitigate the risk of serious injury or adverse health effects.

Added on 14th April 2008 | Last edited on 16th June 2025 | Edit Acronym