Unicode: 03DE. Aliases: Esc Ko Esc, Esc Koppa Esc. Special Greek letter. Analogous to English Q.
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: 0147. Alias: Esc Nv Esc. Letter. Included in ISO Latin-2.
Unicode: 039D. Aliases: Esc N Esc, Esc Nu Esc. Greek letter. Not the same as English N.
Unicode: 00D6. Alias: Esc O" Esc. Letter. Included in ISO Latin-1.
Unicode: 0152 Alias: Esc OE Esc. Letter.
Unicode: 03A9. Aliases: Esc O Esc, Esc Omega Esc, Esc W Esc. Greek letter. Used as the symbol for ohms.
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].