The Diablo 2 Wiki
The Diablo 2 Wiki archive is available for anyone looking for information on Diablo 2. All information here is pre-D2R but contains a lot of useful information that is still relevant. Updated sections for new D2R features can be found on the PureDiablo Diablo 2 section


From Diablo 2 Wiki

PvE is the abbreviation for Player versus Environment, sometimes also used as PvM - Player versus Monsters.

This is the normal play style in Diablo I/II and the opposite of PvP] (Player versus Player).