High-Pressure

Horsepower

High pressure

hectoPascal. Unit of pressure used in weather reports and forecasts. Is equivalent to and replace the millibar.

High Pressure Turbine

Hellenic Register (Greek Class Society)

Human Reliability Analysis Used in safety studies.

Human Resources Department.

Hydrostatic Release Unit

Harmonized Commodity Description and Coding System

Harbour Service.

High Speed Escort Ship.

High Speed Passenger.

High Speed Craft. Mostly ferries, catamaran

International Code of Safety for High-Speed Craft,IMO

High Speed Craft Code (IMO)

Health safety and environmental,Health and Safety Executive

Health, Safety and Environmental Group (U.K.)

Health & Safety Executive (UK)

Hull Stress Monitoring System