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.
Next (Sound) Soul music is a musical genre that combines rhythm and blues and gospel music and originated in the late 1950s in the United States. Rhythm and blues (a combination of blues and jazz) arose in the 1940s as small groups of predominately African-American musicians composed using the blues tradition.