The term "EAST PAC" stands for East Pacific, which refers to the region of the Pacific Ocean situated on the eastern side of the International Date Line. Synonymous terms for EAST PAC include East Pacific, Eastern Pacific, Pacific East, and Pacific Eastern. These terms are often interchangeable and are commonly used in meteorology, marine sciences, and international relations. The East Pacific region is known for its unique climate patterns, diverse marine life, and its role in global climate systems. Whether referring to EAST PAC or its synonym, it signifies the region that encompasses countries such as Mexico, Ecuador, Peru, and the western coastal areas of the United States.