There are several synonyms for the term "electrical impedance tomography." One of the most commonly used terms is "EIT," which is an acronym for electrical impedance tomography. Another synonym is "electrical resistance tomography," which also refers to the use of electrical currents to image the interior of an object. Other synonyms include "impedance imaging" and "resistance imaging," both of which refer to the measurement of impedance or resistance to electrical current to produce an image. In medical contexts, EIT is often used for imaging various organs such as the lungs and brain, making it an important tool for diagnostics and research.