- IFRS
- Individual Retirement Account
- Insurance
- Inventory Turnover
- Income
- Industrial Revolution
- Insurance Premium
- Inverted Yield Curve
- Income Statement
- Inferior Good
- Interest Coverage Ratio
- Invisible Hand
- Indemnity
- Inflation
- Interest Rate
- IMF
- Indemnity Insurance
- Initial Public Offering
- Internal Rate of Return
- Irrevocable Trust
- Index Fund
- Insider Trading
- Internal Revenue Service