They 17 weight levels: HEAVYWEIGHT OVER 200 LBS / OVER 90.71 KGS CRUISERWEIGHT 200 LBS / 90.71 KGS LIGHT HEAVYWEIGHT 175 LBS / 79.38 KGS SUPER MIDDLEWEIGHT 168 LBS /76.20 KGS MIDDLEWEIGHT 160 LBS / 72.58 KGS SUPER WELTERWEIGHT 154 LBS/ 69.85) KGS WELTERWEIGHT 147 LBS / 66.68 KGS SUPER LIGHTWEIGHT 140 LBS / 63.50 KGS LIGHTWEIGHT 135 LBS / 61.23 KGS SUPER FEATHERWEIGHT 130 LBS / 58.97 KG FEATHERWEIGHT 126 LBS / 57.15 KGS SUPER BANTAMWEIGHT 122 LBS / 55.34 KGS BANTAMWEIGHT 118 LBS / 53.42 KGS SUPER FLYWEIGHT 115 LBS / 52.16 KGS FLYWEIGHT 112 LBS / 50.80 KGS LIGHT FLYWEIGHT 108 LBS / 48.99 KGS MINIMUM 105 LBS / 47.63 KGS They have 4 (four) ranks: World Champions Continental Champions Intercontinental Champions International Champions 17 X 4 = 68 total Belts. Personally I do not have a belt, but I've petitioned the WBA to create a Senior North Texas interim Heavy Weight belt.
Regional titles aren't really a problem. The fact that you skimmed over WBA regular and WBA super like they were one title is the problem. They try and pass off multiple titles as world champion titles.