GCMS may refer to:
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Gas chromatography–mass spectrometry
Gas chromatography–mass spectrometry (GC-MS) is an analytical method that combines the features of gas-chromatography and mass spectrometry to identify different substances within a test sample. Applications of GC-MS include drug detection, fi ...
, an analytical method to identify different substances within a test sample
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Gibson City-Melvin-Sibley Community Unit School District 5, a K-12 public school district based in Gibson City, Illinois
* Global Case Management System is a software system used by
Immigration, Refugees and Citizenship Canada
Immigration, Refugees and Citizenship Canada (IRCC; french: Immigration, Réfugiés et Citoyenneté Canada)Immigration, Refugees and Citizenship Canada is the applied title under the Federal Identity Program since 2015; the legal title is Departm ...
(IRCC) to process immigration and citizenship applications. Information extracted from this software system is often referred to as GCMS Notes.
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