[4] Of the 47 AFC member associations, a total of 44 teams entered the competition.

[8] On 27 August, FIFA lifted the suspension, allowing India to compete.

[9] On 28 September, Timor-Leste withdrew from the competition, citing financial reasons.

The ten group winners and the six best runners-up will qualify for the final tournament.

A total of 16 teams including hosts qualified for the final tournament.