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.
See all translations. uk â /rÃ¦p/ us â /rÃ¦p/. A2 [ U ] a type of popular music with a strong rhythm in which the words are spoken, not sung: a rap artist/star.