Alpha, Beta, Gamma, Delta, Epsilon

Alpha, Beta, Gamma, Delta, and Epsilon are terms used across various fields to describe different versions or types. In finance, they measure investment performance; in science, they refer to kinds of particles or energy levels; in the military or organizations, they denote ranks or categories. Broadly, they serve as labels to distinguish specific groups, versions, or characteristics within a system. Their meaning depends on context, but generally, these terms help communicate differences or progression clearly and efficiently.