Man Overboard

Information systems

Port State Control

International Ship Supplies Association

Special Periodical Survey of Automated Control System

Geological Survey/Supply Vessel.

Marine Spill Response Corporation

London Institute of Shipping and Transport

High Pressure Turbine

Safe Port

Direction-Finder

Point of Service Medical Plan.

Parts Per Million

Facility Management Information System

International Oil Pollution Fund

Motor Lifeboat

Committee on Measurement Accountability

Indian Register Quality Systems

International Association of Independent Tanker Owners

Intermodal Surface Transportation Efficiency Act