Sure. Just use the "Subjheader" keyword. Its described in the List
Maintainer's manual on L-Soft's Web site.

On Mon, 15 May 2000, Chandler, Andy wrote:

> Hello all.
>
> Is there a way to force a string into the subject of every post made to a
> list?  For example, I want the subject of every post to start with something
> like "CA List Post:"
>
> Thanks in advance.
>
> Andy Chandler
> UNIX Systems Administrator
> Computer Associates International, Inc.
> [log in to unmask]
> (631) 342-6629
>