"GAMMA" can refer to different concepts depending on the context in which it's used. Here are some common meanings: 1. **Gamma (Γ, γ)**: In the Greek alphabet, it is the third letter. It is often used in various academic and scientific contexts. 2. **Gamma Rays**: A form of high-energy electromagnetic radiation, gamma rays are emitted by radioactive materials and are used in fields such as astronomy, nuclear medicine, and radiation therapy.
