1. Alpha In Mathematics Often represents angles in algebra. In statistics, the significance level when a Normal Distribution is used. Alpha Radiation Angular acceleration In Zoology, used to name dominant individual in wolf or dog pack. In Science

2. Beta Beta Radiation In Science

3. Gamma In Mathematics Gamma Radiation in nuclear physics. Heat Capacity Ratio in thermodynamics. Surface Energy in materials science. In Science

4. Epsilon In MathematicsIn Science

5. Zeta In Mathematics The damping ratio of an oscillating system. Effective nuclear charge on an electron. In Science

6. Eta In MathematicsIn Science

7. Theta In Mathematics The potential temperature in Meteorology. In neuroscience, Brain Signal Frequency ranging from 4-8Hz. In Science

8. Iota In Mathematics

9. Kappa In Mathematics In Chemistry, the compressibility of a compound. In Science

10. Lambda In MathematicsIn Science

11. Mu In Mathematics The elementary particles called the muon and antimuon. The chemical potential of a system in thermodynamics. In Science

12. Nu In MathematicsIn Science

13. Xi In Mathematics Eigenvectors. The ‘universal set’ in set theory. Often used to denote random variables in statistics. The correlation function in astronomy. Potential difference in Physics (in Volts). In Science

14. Omicron In Mathematics Originally used in ‘Big O’ notation, which describes how a function asymptotically grows, although a normal ‘O’ is preferred. The 13 th biggest star in a constellation group. In Science

15. Pi In Mathematics

16. Rho In MathematicsIn Science

17. Sigma In MathematicsIn Science

18. Tau In MathematicsIn Science

19. Upsilon In Science

20. Phi In Mathematics The aromatic functional group in organic chemistry. Porosity in geology. In Science

21. Chi In Mathematics In chemistry, the mole fraction and electronegativity. The optic chiasm in neurology (due to its shape resembling the letter) In Science

22. Psi In MathematicsIn Science

23. Omega In MathematicsIn Science