USWMS - What does USWMS stand for? The Free Dictionary
References in periodicals archive
[section] 66.01-1(a) (2010) ("The Uniform State Waterway Marking System's (USWMS
) aids to navigation provisions for marking channels and obstructions (see [section] 66.10-15 in this part) may be used in those navigable waters of the U.S.