North West Regional Hospital was created in 1900.
North West Regional Assembly was created in 1999.
North West Regional Leaders Board was created in 2008.
North West Regional Assembly ended in 2008.
West Valley Hospital was created in 2003.
West Park Hospital was created in 2004.
West Athens - regional unit - was created in 2011.
West Midlands Regional Assembly was created in 1999.
South West Regional Assembly was created in 1999.
Austrian Regional League West was created in 1981.
West Berkshire Community Hospital was created in 2004.
West Middlesex University Hospital was created in 1894.
West Yangon General Hospital was created in 1950.