Maritime Signal Flags & Abbreviations - U




  you are standing into danger

UBC Universal Bulk Carrier
UBS Universal bulk ship
UCAE Unforeseen Circumstances Always Expected
UCP Uniform Customs and Practice for Documentary Credits
UCT Universal Co-ordinated Time
UEL Upper explosive limit
UFC Uniform Freight Classification
UFL Upper Flammable Limit
UGF Under Gravel Filter
UHF Ultra High Frequency
UKC UK – Continent/ Under Keel Clearance
UKOOA United Kingdom Offshore Operators Association
ULBC Ultra Large Bulk Carrier
ULCC Ultra Large Crude Carrier
ULCS Ultra Large Containership
UMS Universal Measurement System/ Unmanned Machinery Space
UN/EDIFACT United Nations EDI for Administration, Commerce and Transport
Unclos United Nations Convention on the Law of the Sea
UNCTAD United Nation's Conference On Trade And Development
USAC United States Atlantic Coast
USB Upper Side Band
USC Unless Sooner Commenced
USCG United States Coast Guard
USEC United States East Coast
USG United States Gulf
USNH United States North of Cape Hatteras
USSH United States South of Cape Hatteras
USWC United States West Coast
UT Universal Time
UTC Universal Time (Coordinated), GMT
UU Unless Used
UUIWCCTAUTC Unless Used In Which Case Time Actually Used To Count
UV Ultra Violet