AFCS - Attica Fremont Championship Series
AS - All Star Circuit of Champions
FAST - POWRi FAST on DIRT Series
HL - High Limit Racing
IRA - IRA Outlaw Sprint Series
KoW - King of the West-NARC Sprint Car Series
MOWA - Midwest Open Wheel Association Sprint Car Series
MSTS410 - Midwest Sprint Touring Series 410s
OVSCA - Ohio Valley Sprint Car Association
PEOS - POWRi Elite Outlaw Sprints
POSL - POWRi 410 Outlaw Sprint League
WoO - World of Outlaws Sprint Car Series
BOSS - POWRi Buckeye Outlaw Sprint Series
GLTS - Great Lakes Traditional Sprints
MTSC - Midwest Thunder 410 Sprint Car Series
MWRA - POWRi Midwest Wingless Racing Association
PENW - POWRi Elite Non-Wing Sprints
USAC - USAC National Sprint Cars
USAC/CRA - USAC/CRA Sprint Car Series
WAR - POWRi WAR Sprint Car League
BCRA - Bay Cities Racing Association Midget Series
BMARA - Badger Midget Series
MARA - Midget Auto Racing Association
POWRiM - POWRi National Midget League
POWRiMW - POWRi West Midget League
RMMRA - Rocky Mountain Midget Racing Association
USACM - USAC National Midgets
USACMW - USAC Western States Midgets
XOM - Xtreme Outlaw Midget Series
ASCS - American Sprint Car Series
ASCSF - ASCS Frontier Region
ASCSNP - ASCS Northern Plains Region
ASCSS - ASCS Sooner Region
ASCSWP - ASCS Western Plains Region
DWSCS - POWRi Desert Wing Sprint Car Series
ESS - Empire Super Sprints
GLSS - Great Lakes Super Sprints
HASS - ASCS Hurricane Area Super Sprints
KoT - Kings of Thunder Winged 360 Sprint Car Series
MBSC - Malvern Bank 360 Sprint Cars
MSA - Midwest Sprintcar Association
MSTS - Midwest Sprint Touring Series
SCCT - Sprint Car Challenge Tour
SCoNE - Sprint Cars of New England
SI - Sprint Invaders
SOS - Southern Ontario Sprints
SSCA - POWRi Southern Sprint Car Association
TopGun - Top Gun Sprint Series
URC - United Racing Club
USCS - United Sprint Car Series
HUNT - Hunt Wingless Tour
UltSCS - Ultimate Sprint Car Series
USACEC - USAC East Coast Sprint Cars
WSS - Wingless Sprint Series
WWSC - Wild West Sprint Cars
USACSC - USAC Silver Crown
FloRNA - FloRacing Night in America
HTFLM - Hunt The Front Super Dirt Series
LOLM - Lucas Oil Late Model Dirt Series
WoOLM - World of Outlaws Late Model Series
SDS - Super DIRTcar Series
STSSM - Short Track Super Series