- I.V.
- IACS
- IATA
- IATA Cargo Agent
- IATA Member
- ICAO
- ICC
- ICD
- ICHCA
- ICS
- Identification
- Idle Time
- Ignition
- ILO
- IMDG Code
- IMGS
- IMO
- Import License
- Importer
- In Bond
- In Transit
- Incoterms
- Incremental Cost to Export
- Indemnification
- Indirect Route
- Individually Validated Export License
- Inherent Vice
- Inland Bill of Lading
- Inland Clearance Depot
- Inland Waterways Bill of Lading
- Inspection Company
- Insulated Container
- Insulated Tank Container
- Insurable Interest
- Insurance
- Insurance Certificate
- Insurance Company
- Insured Party
- Integrated Hardfreight
- Integrated Logistics Support
- Intercoastal
- Intercontainer
- Interim Receipt
- Interline Agreement
- Interline Carriage
- Interline Carrier
- Intermodal Transport
- International Air Transport Association
- International Association of Classification Societies
- International Carriage
- International Chamber of Shipping
- International Civil Aviation Organization
- International Labor Organization
- International Maritime Dangerous Goods Code
- International Maritime Organization
- International Medical Guide for Ships
- International Organization for Standardization
- International Safety Management Code
- International Transport and Information System
- INTIS
- INTRAC
- Inventory
- Irrevocable Letter of Credit
- ISO
- Issuing Carrier
- Item
- Itinerary