UcinaItalian union gathering the most important shipbuilders and naval operators.
Unbend - verb -To remove sails
Unbend - verb -To divide two rope/chain ends linked by a shackle or a false link
Uncertainty triangleTriangle formed by the intersection of three bearings. It includes the area where the vessel is
Uniform.Term which represents ‚U‚ in the international phonetic alphabet.
Unloading bargeTo lighten the load of a ship in order to reduce its draught; generally used to allow a ship to enter harbours where sea bottom is low
Unrig, rig down - verb -To lower in the deck the uppest part of masts, common in ships where masts were made up of several parts
UTCAcronym which indicates the universal reference time.