It is, and it's called a Mail Merge. It's fairly well documented,
see:
http://www.lsoft.com/manuals/1.8d/index.html


At 04:19 PM 7/28/00 -0400, you wrote:
>A list subscriber noted that mailings from many lists include a line
>like
>
>   This note was sent to [log in to unmask]
>
>which simplifies things for people with multiple email addresses
>whose
>traffic all converges at one email client destination. I
>understand that
>adding the line and making each note unique takes more resources,
>and
>that sometimes email headers reveal the same information, but I'm
>curious whether it's possible to add that line to message text with
>LISTSERV.
>
>--
>Gabriel Goldberg, Computers and Publishing, Inc.          (703)
>941-1657
>6580 Bermuda Green Court, Alexandria, VA
>22312-3103         [log in to unmask]
>CPCUG Internet SIG:   <http://www.cpcug.org/user/internet>
>Personal information: <http://www.cpcug.org/user/gabe>