Free Despatch

A fixed-length group of bits representing the large data element handled as a unit by a computer. Word length is determined by the capacity of the CPU registers.

A sliding or hinged opening in the deck, providing people with access to the cabin or space below; an opening in a boat's deck fitted with a watertight cover.

SAR Simulation Model

British Rig Owners Association

Condition Assessment Program. Structural assessment program devised by the classification societies ABS, LR, DNV.

Abbreviation for "General Department Store Merchandise." A classification of commodities that includes goods generally shipped by mass-merchandise companies. This commodity structure occurs only in service contracts.

The electrical resistance offered by a material to the flow of current, times the cross-sectional area of current flow and per unit length of current path; the reciprocal of the conductivity. Also called resistivity or specific resistance.

Format for digital cartographic data

A block of wood or iron, placed through the hole in the heel of a mast, and resting on the trestle-trees of the mast below. This supports the mast. Also, a wooden pin, tapered, used in splicing large ropes, in opening eyes, etc.

Construction made by placing several platform flats end to end in a ship.

The U.S. Customs' "Automated Manifest System."

On the deck (not over it - see ALOFT)

The flow of air down a flue/chimney and into a house caused by low indoor air pressure that can occur when using several fans or fireplaces and/or if the house is very tight.

The play or loose motion in an instrument due to the clearance existing between mechanically contacting parts.

Broadcast Notice to Mariners.

Bermuda (Flag)

Mean Low Water

Damages for Detention

Maritime Environment Protection CommitteeIMO branch dealing, among other, with the construction of tankers. The number of the meeting is often added to the acronym so that in the Autumn 2000 the next meeting will be MEPC46.