Otsuka Long Evans Tokushima Fatty Rats (OLETF rats) are a specific strain of laboratory rats commonly used in research related to obesity and diabetes. Synonyms for these unique rats include OLETF rats, Otsuka rats, Long Evans Tokushima rats, and Tokushima fatty rats. By using different names for these rats, researchers ensure clarity and consistency across scientific literature and discussions. These names not only facilitate effective communication but also provide a means to differentiate these rats from other strains used in similar studies. Regardless of the name used, OLETF rats play a crucial role in our understanding of obesity and diabetes, contributing to advancements in medical research.