What is CT scan? Md. Saifur Rahman CT scan is the abbreviation of the word Computed Tomography Scan. Tomography means to create an image of the slice (or two-dimensional part) of a three-dimensional object. 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?