International Lifeboat Federation

International Hydrographic Organization

Tons Per Centimeter (Immersion)

Intermediate Fuel Oil

United Nations Conference on Trade and Development

Maritime Systems Technology program (U.S.)

Offshore Engineering Department.

Nippon Kaiji Kyokai (Japanese Class Society)

Independent Economic Unit (Employed Person)

Marine Assistance Request Broadcasts.

Ports and Waterways Safety Act.

High Speed Craft. Mostly ferries, catamaran

Land Earth Station

Cargo Ship Safety Radio Telegraphy/Telephony Certificate

Patrol/Work Boat.

Jack-Up (MODU)

Location

United States Trade Representative.

Variable Pitch Propeller

Ukrainian Register