Originally the 2017 NORCECA Championship was the only competition from the area to offer the 2018 World Championship qualification quota, but due to the pass of hurricanes Irma and Maria for the Caribbean sea, Cuba and Puerto Rico were unable to compete, NORCECA authorities decided to make the 2018 World Championship NORCECA qualification final four tournament - Cuba, Puerto Rico and the 4th and 5th placed teams of the 2017 NORCECA Championship.
Qualification
The top six ranked teams from the NORCECA Ranking as of 1 January 2016[2] qualified directly. Other six teams qualified through the zonal qualification.[3]
Match won 3–0: 5 match points for the winner, 0 match points for the loser
Match won 3–1: 4 match points for the winner, 1 match point for the loser
Match won 3–2: 3 match points for the winner, 2 match points for the loser