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.
Shake, Rattle & Roll: Characteristics of the Music. R&B gets its sound from the two parts of its name -- rhythm and blues -- and now incorporates a large number of sub-genres. The rhythm refers to an accent on beats two and four in a four-beat measure -- also known as a backbeat.