There are several synonyms for the term "mm Hg," which is used to measure the pressure of a fluid, especially in medical contexts. One of the most common synonyms is "millimeter of mercury," which describes the unit of measurement for pressure that was named after a traditional method for determining atmospheric pressure using mercury. Other synonyms for "mm Hg" include "torr" and "centimeters of water," which are alternative units of measurement for pressure that are often used in different contexts or regions. Whether you are a physician, a researcher, or simply curious about the science of fluid dynamics, understanding the various synonyms for "mm Hg" can help you communicate accurately and effectively about pressure measurement.