This is the official manual for the latest Org-mode release.

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#### 12.10.2 LaTeX specific export settings

The LaTeX exporter introduces a number of keywords, similar to the general options settings described in Export settings.

DESCRIPTION
The document description. By default these are inserted as metadata using ‘hyperref’. Document metadata can be configured via `org-latex-hyperref-template`. Description can also be typeset as part of the front matter via `org-latex-title-command`. You can use several `#+DESCRIPTION` keywords if the description is is long.
LATEX_CLASS
The predefined preamble and headline level mapping to use (`org-latex-default-class`). Must be an element in `org-latex-classes`.
LATEX_CLASS_OPTIONS
Options given to the LaTeX document class.
LATEX_COMPILER
The compiler used to produce the PDF (`org-latex-compiler`).
Arbitrary lines added to the preamble of the document, before the ‘hyperref’ settings. The location can be controlled via `org-latex-classes`.
Arbitrary lines added to the preamble of the document, before the ‘hyperref’ settings. The location can be controlled via `org-latex-classes`.
The keywords defining the contents of the document. By default these are inserted as metadata using ‘hyperref’. Document metadata can be configured via `org-latex-hyperref-template`. Description can also be typeset as part of the front matter via `org-latex-title-command`. You can use several `#+KEYWORDS` if the description is is long.
The document subtitle. This is typeset according to `org-latex-subtitle-format`. If `org-latex-subtitle-separate` is non-`nil` it is typed as part of the ‘\title’-macro. It can also access via `org-latex-hyperref-template` or typeset as part of the front matter via `org-latex-title-command`.