Which virus is known as Hepatitis B Virus?

Hepatitis B Virus is commonly abbreviated as HBV. This designation highlights the virus's identification and its specific categorization within the wider family of viruses that can cause liver infection. Each of the other options refers to different viruses that can impact human health. For instance, HIV stands for Human Immunodeficiency Virus, which is associated with AIDS; HRV denotes Human Rhinovirus, commonly responsible for the common cold; and HCV is the abbreviation for Hepatitis C Virus. The use of "HBV" specifically points to the virus that causes hepatitis B, making it the distinct and correct choice in this context.