Glossary of maritime terminology

• ICCP System
• Icebreaker Ship
• Immersion Suit
• IMO
• Impeller Speed Log
• Impressed Current Cathodic Protection System
• Incinerator
• India
• Inert Gas System
• Inland Waters
• INMARSAT
• Intercommunications System
• Intermodal Shipment
• International Day for Women in Maritime
• International Load Line Certificate
• International Radiotelephony Spelling Alphabet
• International Waterway
• Intracoastal