The Free On-line Dictionary of Computing (19 January 2023):

Linux Documentation Project
LDP

    (LDP) A team of volunteers developing documentation
   for the Linux operating system.  The LDP aims to handle
   all of the issues of Linux documentation, ranging from on-line
   documentation to printed manuals, covering topics such as
   installing, using, and running Linux.  The LDP has no central
   organisation; anyone can join in.

   (http://metalab.unc.edu/LDP/).

   (1999-06-10)