Information systems

Intact Stability Code (IMO)

The number found by plotting the octave band spectrum on the NR curves given in IS0 Standard R 1996-1967 and selecting the - r- highest noise rating curve to which the spectrum is tangent.

International Securities Clearing Corporation

Integrated services digital network

Integrated ship design and production

Is a process taking place without any heat exchange with the surroundings.

An adiabatic compression with no increase in entropy; a reversible-adiabatic compression.

The ratio of the real gas isentropic power consumption to shaft input.

The power which is theoretically required to compress a gas under constant entropy from a given inlet pressure to a given discharge pressure. (calculated assuming ideal conditions).

International Shipping Federation

International Federation of Ship Masters Associations

International Safety Guide for Oil Tankers and Terminals

International Securities Identification Number International code for a listed.

The clear, soft plastic material used for dodger window panels

International School for Inspectors of Petroleum

ISM International Safety Management Code (ISM Code)

International Safety Management Code

International Ship Managers' Association

International Organization for Standardization.