What Does PPM Stand For?
PPM stands for Part Per Million
PPM, or Parts Per Million, is a unit of measurement used to denote the concentration of one substance in a million parts of another. It is commonly used in fields such as chemistry, environmental science, and engineering to quantify small concentrations of pollutants or additives in various solutions, ensuring precise assessments of materials and environmental impact.
Added on 14th April 2008 | Last edited on 17th June 2025 | Edit Acronym