Variable: TeX-printer-default
TeX-printer-default is a customizable variable defined in tex.el.
Value
"Default"
Documentation
Default printer to use with TeX-command(var)/TeX-command(fun).
Source Code
;; Defined in ~/.emacs.d/elpa/auctex-14.1.2/tex.el
;; The name of the most used printer.
(defcustom TeX-printer-default (or (getenv "PRINTER")
(and TeX-printer-list
(car (car TeX-printer-list)))
"lp")
"Default printer to use with `TeX-command'."
:group 'TeX-command
:type 'string)