No. AutoCAD is written in C++. It has a crude Lisp as an extension language, but that has been deprecated years ago in favor of VBA and loadable C++ DLLs.
In 2016 Visual Lisp is still supported for AutoCAD
http://usa.autodesk.com/adsk/servlet/index?siteID=123112&id=...
and their Lisp forum looks busy:
http://forums.autodesk.com/t5/visual-lisp-autolisp-and-gener...
Would Autocad qualify?