British Columbia, also commonly referred to by its initials BC, is a province located on the west coast of Canada. British Columbia is also a component of the Pacific Northwest and the Cascadia bioregion, along with the US states of Idaho, Oregon, Washington and Alaska The province's name was chosen in 1858 by members of the Hudson's Bay Company. In 1871, it became the sixth province of Canada. Its Latin motto is Splendor sine occasu ("Splendour without Diminishment").