Unicode: 039B. Aliases: Esc L Esc, Esc Lambda Esc. Greek letter. Not the same as \[Wedge].
Unicode: 039C. Aliases: Esc M Esc, Esc Mu Esc. Greek letter. Not the same as English M.
Unicode: 039D. Aliases: Esc N Esc, Esc Nu Esc. Greek letter. Not the same as English N.
Unicode: 039F. Aliases: Esc Om Esc, Esc Omicron Esc. Greek letter. Not the same as English O.
Unicode: 00D8. Alias: Esc O/ Esc. Letter. Included in ISO Latin-1. Not the same as \[EmptySet] or \[Diameter].
Unicode: 03A1. Aliases: Esc R Esc, Esc Rho Esc. Greek letter. Not the same as English P.
Unicode: 03A3. Aliases: Esc S Esc, Esc Sigma Esc. Greek letter. Not the same as \[Sum].
Unicode: 03A4. Aliases: Esc T Esc, Esc Tau Esc. Greek letter. Not the same as English T.
Unicode: 0396. Aliases: Esc Z Esc, Esc Zeta Esc. Greek letter. Used in TraditionalForm for JacobiZeta. Not the same as English Z.
Unicode: 03D2. Aliases: Esc cU Esc, Esc cUpsilon Esc. Greek letter. Not commonly used. Used in astronomy for mass to light ratio.