GTT Test ??? At diagnosticcentrepune.in GTT short for Glucose Tolerance Test is a test designed to assess the body response to glucose. In GTT, the patient is given a glucose solution and blood samples are drawn afterword at intervals to measure how well the body cells are able to absorb glucose. For this test visit us at "GLOVISION DIAGNOSTICS", KONDWA BK, PUNE. BEST Diagnostic Centre Best Digital X RAY Centre BEST Pathology Centre Best Sonography Centre diagnosticcentrepune.in