I
- ICSC-UBS Store Sales
- Immediate Annuity
- Improved Real Estate
- Income
- Independent Agent
- Indivisible Contract
- Infectious Waste
- Information Science
- Inland Revenue
- Innominate Contract
- Insider
- Insourcing
- Institute of International Bankers (IIB)
- Institutional Promotion
- insurance proceeds
- Insurer
- integrated services digital network
- Interference Time
- Intermediation
- internal rate of return
- Internet Relay Chat (IRC)
- inventory to cost-of-goods sold (COGS) ratio
- Inventory Turnover
- Inverse Relationship
- Investment Grade Fund
- Involuntary Unemployment Insurance
- Irregular Demand