Glucose Tolerance Test (GTT). GTT is an abbreviation for Glucose Tolerance Test, which is a measure of the amount of glucose present in the blood stream of a person at the time the test is taken. This test is usually done to check for glucose related problems like hyperglycemia or hypoglycemia in the patient.
Contemporary R&B, also known as simply R&B, is a music genre that combines elements of rhythm and blues, soul, funk, pop, hip hop and dance.
Rhythm and Blues (R&B) is a music genre combining jazz, gospel, and blues influences which developed within African-American communities in the 1940s and achieved mainstream popularity in the 1950s to 1960s. By the 1970s, the term rhythm and blues was being used as a blanket term to describe soul and funk.