org-quote-string

org-quote-string is a variable defined in `org.el'.
Its value is

"QUOTE"

Documentation:
Entries starting with this keyword will be exported in fixed-width font.
Quoting applies only to the text in the entry following the headline, and does
not extend beyond the next headline, even if that is lower level.
An entry can be toggled between QUOTE and normal with
M-x org-toggle-fixed-width-section.

You can customize this variable.