org-default-properties

org-default-properties is a variable defined in `org.el'.
Its value is

("ARCHIVE" "CATEGORY" "SUMMARY" "DESCRIPTION" "CUSTOM_ID" "LOCATION" "LOGGING" "COLUMNS" "VISIBILITY" "TABLE_EXPORT_FORMAT" "TABLE_EXPORT_FILE" "EXPORT_OPTIONS" "EXPORT_TEXT" "EXPORT_FILE_NAME" "EXPORT_TITLE" "EXPORT_AUTHOR" "EXPORT_DATE" "ORDERED" "NOBLOCKING" "COOKIE_DATA" "LOG_INTO_DRAWER" "REPEAT_TO_STATE" "CLOCK_MODELINE_TOTAL" "STYLE" "HTML_CONTAINER_CLASS")

• This variable may be risky if used as a file-local variable.

Documentation:
Some properties that are used by Org-mode for various purposes.
Being in this list makes sure that they are offered for completion.