Western Sahara WI EH ESH 732 ESH .eh Western Samoa - - - - - .ws see Samoa
World - - - - - - the Factbook uses the W data code from DIAM 65-18 Geopolitical Data Elements and Related Features, Data Standard No. 3, December 1994, published by the Defense Intelligence Agency
Yemen YM YE YEM 887 YEM .ye Zaire - - - - - - see Democratic Republic of the Congo
Zambia ZA ZM ZMB 894 ZMB .zm
Zimbabwe ZI ZW ZWE 716 ZWE .zw
This page was last updated on 18 December, 2008
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ference List of Hydrographic Data Codes
IHO 23-4th: Limits of Oceans and Seas, Special Publication 23, Draft 4th Edition 1986, published by the International Hydrographic Bureau of the International Hydrographic Organization; note - this document has not yet been ratified and only the 3rd Edition (1953) remains in force
IHO 23-3rd: Limits of Oceans and Seas, Special Publication 23, 3rd
Edition 1953, published by the International Hydrographic Organization
ACIC M 49-1: Chart of Limits of Seas and Oceans, revised January 1958,
published by the Aeronautical Chart and Information Center (ACIC),
United States Air Force; note - ACIC is now part of the National
Imagery and Mapping Agency (NIMA)