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IPO |
Initial Player Offering |
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IPRA |
International Professional Rodeo Association |
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IPS |
Innings Per Start |
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IPSL |
Iowa Premier Soccer League |
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IPV |
Iowa Power Volleyball |
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IPVA |
Iowa Power Volleyball Alliance |
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IQB |
Indiana Quiz Bowl |
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IR |
Injured Reserve |
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IRB |
International Rugby Board |
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IRC |
Internet Ralley Competition |
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IRFU |
Irish Rugby Football Union |
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IRL |
International Racing League |
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IRL |
Indy Racing League |
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IRL |
Insane Racing League |
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IROC |
International Race Of Champions |
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IROC |
Interleague Racing Online Competition |
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IRP |
Initial Readiness Position |
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IRP |
Inherited Runs Prevented |
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IRS |
Iron Ring Stag |
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ISA |
Iowa Soccer Association |
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ISAC |
International Schools Athletic Conference |
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ISB |
Illegal Soap Box |
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ISBA |
International Short Break Association |
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ISBA |
International Stable Breeder's Association |
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ISBC |
International Short Break Conference |
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ISBF |
Illegal Soap Box Federation |
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ISBF |
International Sogo Budo Federation |
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ISBG |
In Shape Big Guys |
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ISBG |
Inter-Stat Board Games |
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ISBL |
International Simulated Baseball League |
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ISBS |
International Society of Biomechanics in Sports |
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| New: We also know Zip Codes FYI! |
