I
| Abbreviation | Full Form |
|---|---|
| IAS | Indian Administrative Service |
| IATA | International Air Transport Association |
| IBC | International Business Company |
| IBD | Investment Banking Division |
| IBOR | Interbank Offered Rate |
| ICAI | Institute of Chartered Accountants of India |
| ICC | International Chamber of Commerce |
| ICICI | Industrial Credit and Investment Corporation of India |
| ICMR | Indian Council of Medical Research |
| ICS | Institute of Company Secretaries of India |
| ICU | Intensive Care Unit |
| ICWA | Institute of Cost and Works Accountants of India |
| IDBI | Industrial Development Bank of India |
| IDP | Integrated Development Plan |
| IEC | Importer Exporter Code |
| IEPF | Investor Education and Protection Fund |
| IFSC | International Financial Services Centre |
| IIM | Indian Institutes of Management |
| IIP | Index of Industrial Production |
| IISC | Indian Institute of Science |
| IIT | Indian Institutes of Technology |
| ILO | International Labour Organization |
| IMF | International Monetary Fund |
| IPO | Initial Public Offering |
| IRDA | Insurance Regulatory and Development Authority |
| IRS | Indian Revenue Service |
| ISO | International Organization for Standardization |
| IT | Information Technology |
| ITAT | Income Tax Appellate Tribunal |
| ITES | Information Technology Enabled Services |
| ITO | Income Tax Officer |
| ITU | International Telecommunication Union |
| IDR | Import Duty Relief |
| IEA | International Energy Agency |
| IFC | International Finance Corporation |
| IFF | Institute of Freight Forwarders |
| IFRS | International Financial Reporting Standard |
| ILCIP | Ident Logic Systems Customer Loyalty Program |
| ILO | International Labour Organization |
| IOT | Internet of Things |
| IPO | Initial Public Offering |
| ISO | International Standards Organisation |
| INR | Indian Rupee |
| INSA | International Shipowners’ Association |
| IOE | Institute of Export |
| IoT | Internet of Things |
| IPR | Inward Processing Relief |
| IRS | Internal Revenue Service |
| ISO | International Standards Organization |
| ITC (HS) | Indian Trade Classification (Harmonised System) Classification for Export & Import Items |
| ITPO | India Trade Promotion Organisation |
| IWC | Institute War Clauses |
| IYR | In Year Revenue |