Medium earth orbit (satellite configuration)

International Hydrographic Organization

United States Environmental Protection Agency.

ECOnomic & SOCial Counsil of the United NationsUN agency parenting the IAEA (International Atomic Energy Agency), the ICAO (International Civil Aviation Organisation, and the IMO.

Tropical Deadweight

Global Navigational Satellite System

Voyage Data Recorder

International Labour Organization

Vessel Traffic Information System

Intermediate Fuel Oil

Tr

Auxiliary/Generators Kilowatts (total)

Pieces of soft wood, covered with canvass, placed on the trestle-trees, for the eyes of the rigging to rest upon.

Very High Frequency. (30-300 MHz) Designate also the radio communication apparatus using this frequency. It reaches only slightly beyond the horizon, except in favourable circumstances where transmission up to several hundred miles are possible.

Wire Rods in Coils

A tanker of the maximum size capable of transit of the Panama Canal (approx. 50,000-80,000 DWT) (breadth normally the limiting factor)

Special Drawing Rights

Permanent Group of Experts (in agreement on subsidies and countervailing measures).

Salt Water Arrival Draft

Inland Water Service of Goa.