| Abbreviation | Definition |
|---|---|
| IOCC | International Options Clearing Corporation |
| IOF | Investment Opportunity Facility |
| IOM | Index and Option Market |
| IOM | Index And Options Market |
| IOR | Invest Or Retire |
| IOS | Investment Opportunity Set |
| IPA | Investment Promotion Agencies |
| IPA | Investment Promotion Agency |
| IPC | Indice de Precios de Consumo |
| IPC | Investor Protection Committee |
| IPE | International Petroleum Exchange |
| IPE | nternational Petroleum Exchange |
| IPI | Income Protection Insurance |
| IPM | Investment Per Member |
| IPMS | Institutional Portfolio Measurement Service |
| IPN | Instant Purchase Notification |
| IPO | Initial Public Offering (new stocks) |
| IPO | Insane Profit Opportunity |
| IPO | Investing Pays Off |
| IPOS | Initial Public Offering Summary |