Glossary
-
TermDefinition
- General Nautical Terminology IsobarOn a synoptic chart, a line joining points of equal pressure
- General Nautical Terminology Isolated Danger Mark
Buoy or pillar positioned on a dangerous underwater obstruction.

An isolated danger mark is a navigation aid used at sea to indicate a...
More Details - Light Characteristic Isophase (Iso)
A light where the duration of light and darkness are equal.
Isophase describes a navigational aid that emits a light signal with equal periods...
More Details - Organisation, Signals & Communication ITU
A specialised agency of the United Nations responsible for coordinating global telecommunication operations and services, including radio...
More Details

