Mass Spectrometry Markup Language

**Semantic type:** Language

**Definition:** An open-source format for mass spectrometer output files that was designed to be utilized and adapted as advances in mass spectrometry technology proceed. This was standardized by the Human Proteome Organization (HUPO)-Proteomics Standards Initiative (PSI) Mass Spectrometry Standards (MSS) Working Group.

**Synonyms:** - mzML - mzML - mzML File Format - mzML Format