org-export-with-entities

org-export-with-entities is a variable defined in `ox.el'.
Its value is

t

Documentation:
Non-nil means interpret entities when exporting.

For example, HTML export converts \alpha to α and \AA to
Å.

For a list of supported names, see the constant `org-entities'
and the user option `org-entities-user'.

This option can also be set with the OPTIONS keyword,
e.g. "e:nil".

You can customize this variable.