Example: http://www.legavolleyfemminile.it/TabellinoGara.asp?IdGara=3384

VOTO = a "grade" that players get
SET (Game) = starting position

PUNTI (Points):
TOT = total points
BP (Break Point) = side-out points
VP (Vinti-Persi) = total points - total errors

BATTUTA (Serve):
TOT = total serves
ERR = Errore = errors
PT = Punti = aces

RICEZIONE (Reception):
TOT = total serve receptions
ERR = reception errors
POS% =  Positiva = anything between the net and the 3m line
PRF% = Perfetto = pinpoint to the setter

ATTACCO (Attack):
TOT = total attacks
ERR = attack errors
MUR = Murato = attack blocked
PT = Punti = kills
PT% = Punti % = kills divided by total attempts

MURO (Block):
INV = Invasione = net touch
PT = Punti = block kills

A "*" = Entrato = ?? entrato means entering the match, when a player comes off the bench they use a * to designate it.

Translation from Volleytalk.net forum.