Updated 2005-02-13 13:54:47

It's an acronym popularized by publishing company O'Reilly to designate one of the most popular Open Source development stacks: Linux + Apache + MySQL + PHP | Perl | Python

Of course: it could well be "LAPT": Linux + Apache + PostgreSQL + Tcl. But i think it's missing a "S" in the beginning to make it work... :)