DTGS is an acronym for the phrase "Deuterated Triglycine Sulfate," which is a crystal used in infrared spectroscopy for the detection and analysis of organic compounds. Synonyms for DTGS include "triglycine sulfate deuterated," "deuterated triglycine," and "deuterated TG." These synonyms are often used interchangeably in scientific literature that discusses the use of DTGS. Other related terms include "infrared spectroscopy," "crystal analysis," and "vibrational spectroscopy." The use of DTGS in these techniques allows for the characterization and identification of organic molecules based on their specific infrared spectra. Overall, the many synonyms for DTGS demonstrate the importance and prevalence of this crystal in scientific research.