Accelerator technology refers to the field of physics and engineering that focuses on designing, building, and operating particle accelerators. Particle accelerators are machines that accelerate charged particles, such as electrons or protons, to high speeds and energies using electric fields and magnetic fields. Accelerators are used in a variety of scientific disciplines, including particle physics, nuclear physics, materials science, and even medicine. In particle physics, accelerators are used to study the fundamental particles that make up the universe and the forces that govern their interactions. In medicine, accelerators are used in cancer treatment through radiation therapy. Research in accelerator technology involves developing new accelerator designs, improving existing accelerators, and studying the fundamental physical principles behind particle acceleration. This research has led to advancements in accelerator technology, making accelerators more powerful, efficient, and versatile for a wide range of scientific and industrial applications.