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.
The Rhythm and Blues or R&B is a combination of blues, jazz and gospel music started in late 1940`s. Here are some of a good R&B songs for your boyfriends ringtone: * Too Close by Next. * Sweet Se xy Thing by Nu Flavor. * Fire by Desree and Babyface. * My Boo by Alicia Keys & Usher. * My Place by Nelly.