The 1973 CONCACAF Championship qualification consisted of a single round of play. The 14 teams were divided into 6 groups of 2 or 3 teams (four groups with 2 teams and two groups with 3 teams). The teams would play against each other on a home-and-away basis. The group winners would then advance to the tournament.
Mexico advance to the tournament.
Guatemala advance to the tournament.
Honduras advance to the tournament.
Group 4
Jamaica withdrew, so Netherlands Antilles advance to the tournament automatically.
Haiti advance to the tournament.
Trinidad and Tobago advance to the tournament.
References
1973 CONCACAF Championship qualification Wikipedia(Text) CC BY-SA