| Abbreviation | Definition |
|---|---|
| IFA | Index Funds of Armenia |
| IFBC | Independent Financial Brokers of Canada |
| IFM | Incremental Funding Method |
| IFOX | Irish Futures and Options Exchange |
| IG | Investment Grade |
| IG | Investors Gold |
| IGLU | Index Growth Linked Unit |
| IIBS | Integrated Insurance Brokerage System |
| IIEDS | Individual Investor Express Delivery Service |
| IL&FS | Infrastructure Leasing and Financial Services |
| ILEC | I Let Equity Crash |
| ILS | Insurance Linked Security |
| IMA | Independent Mortgage Advisors |
| IMBF | Insured Municipal Bond Fund |
| IMM | International Money Market |
| IMMA | Insured Money Management Account |
| IMPAC | Investment Management Program For Advisory Clients |
| IMRO | Investment Management Regulatory Organization |
| INASTI | Indonesia Science and Technology Index |
| IO | Investor Optimum |