IWA

*International Wrestling Alliance (IWA), a former Canadian promotion
*Independent Wrestling Association (Eddie Einhorn) (IWA), a former promotion (1975)
*Independent Wrestling Association Mid-South (IWA MS)
*Independent Wrestling Association East-Coast (IWA EC)
*Independent Wrestling Association Tri-State (IWA TS)
*Independent Wrestling Association Deep-South (IWA DS), a former promotion in Alabama
*Independent Wrestling Association Texas (IWA Texas)
*Independent Wrestling Association Switzerland (IWA Switzerland), a former promotion in Switzerland
*Independent Wrestling Association Ontario (IWA Ontario), a Canadian promotion
*International Wrestling Association (Japan) (IWA Japan)
*International Wrestling Association (Puerto Rico) (IWA Puerto Rico)