In the United States Navy, all prefixes other than "USS," "USNS", "USNV", and "USRC" were made obsolete in 1901 when President Theodore Roosevelt signed into law a bill fixing American naval nomenclature.
In the United States Navy, all prefixes other than «USS,» «USNS», «USNV», and «USRC» were made obsolete in 1901 when President Theodore Roosevelt signed into law a bill fixing American naval nomenclature.