NSS WikiA Wiki Farm is a collection of Wiki served by a single server.
WikiFarm
This is mostly the monimoin idea of a WikiFarm
data tree grouping (default wiki's want to be 1 per system)
multiple wiki's can run under a single apache in a wikifarm
Wiki
An instance of a moinmoin wiki, what a user will "see"
ACL list uniqueness applies to a single wiki