.LSP File Extension

Poll list file created by LANsurveyor; used for monitoring the up and down status of network nodes

Source code file written in Lisp, a programming language that includes variations such as Common Lisp and Scheme; stores plain text program code that can be executed with a Lisp interpreter; may be a application component or an entire program.

LISP files can be viewed and edited with any text editor, but they are more easily viewed and edited with an editor that provides Lisp syntax highlighting.

Lisp source code files are more commonly seen with the .LISP extension.

NOTE: The Lisp programming language has been widely used in the areas of artificial intelligence (AI), symbolic processing, natural language processing (NLP).