What is Body Mass Index (BMI)? Md. Saifur Rahman BMI stands for body mass index. Body mass index is a value derived from the body mass being divided by the square of the body height and is universally expressed in units of kg/m2.You may likeDo I need car insurance?What is car insurance?How could I get cheaper car insurance?What is auto insurance?Why Adulterant food is the barrier to sound health?What are the producers?What are food preservatives?What is food chain?What is tertiary consumer?