Umlaut version of 'A', pronounced like 'eh' in 'air'.
Shortcut: Alt + 142
Umlaut version of 'O', pronounced somewhat like 'i' in 'bird' in British English.
Shortcut: Alt + 153
Umlaut version of 'U', pronounced like the French 'u' in 'lune'.
Shortcut: Alt + 154
Called 'Eszett' or 'sharp S', represents a double 's' sound.
Shortcut: Alt + 0223
Lowercase umlaut 'A', similar to 'Ä'.
Shortcut: Alt + 0228
Lowercase umlaut 'O', similar to 'Ö'.
Shortcut: Alt + 0246
Lowercase umlaut 'U', similar to 'Ü'.
Shortcut: Alt + 0252