What Does ES Stand For?

ES has more than one possible meaning :

• ES - Effect Size
• ES - Einsteinium Exasecond
• ES - Electrospray Used Before MS For Mass Spectrometry
• ES - Embryonic Stem
• ES - Emission Spectroscopy Technique Suffix
• ES - Energy Sudden Approxn In Scattering Calcns
• ES - Escape System
• ES - Experiment Segment
• ES - Spanish Language ISO 639 1 Code

If you know of another acronym for ES, please suggest it as a new acronym for ES.