Unanimous...All 3 judges
Majority...2 judges for, the remaining judges scorecard is scored as a draw
Split...2 judges for, one against. The "split" designation comes from 2 judges splitting the win one on each contestant, leaving the decision to the remaining judge.
Draw...2 judges score the fight a draw regardless of the remaining judges scorecard.
Note that "Draws" can be unanimous, or majority, or split.