What Does IERS Stand For?

IERS stands for International Earth Rotation Service

The International Earth Rotation Service (IERS) is an international organization dedicated to monitoring and maintaining the system of time and Earth rotation data. It provides precise measurements of Earth's rotation and related parameters, supporting a wide range of scientific research and applications in fields such as geodesy, astronomy, and navigation. IERS plays a crucial role in ensuring accurate timekeeping and enhancing our understanding of Earth's dynamics and its interactions within the solar system.

Added on 14th April 2008 | Last edited on 17th June 2025 | Edit Acronym