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 music or R&B has a variety of different types of music. It is produced and supported primarily by blacks around the world. Beginning in the early 1940s, rhythm and blues music embraced genres as jump blues, club blues, black rock, and roll, doo wop, soul, Motown, funk, disco, and rap.