Organizations / Sanctioning Bodies AHRA American Hot Rod Association ahraonline.com IHRA International Hot Rod Association ihra.com NHRA National Hot Rod Association nhra.com NMRA National Mustang Racers Association nmradigital.com NITA North Island Timing Association northislandtimingassociation.com/ DIESEL Motorsports DIESEL Motorsports dieselmotorsports.us NEDRA National Electric Drag Racing Association nedra.com NMCA National Muscle Car Association nmcadigital.com PDRA Professional Drag Racers Association pdra660.com XDA Xtreme Dragbike Association xdaracing.com