UK 2018 National Union of Journalists[fn 3][21] Trade union 40,000 UK 2007 Union of Students in Ireland[22] Student union 374,000 Ireland 2018 Irish Congress of Trade Unions[23] Trade union 600,000 Ireland 2009 Scottish Trades Union Congress[24] Trade union 560,000 UK 2009 University and College Union[25] Trade union 120,000 UK 2010 National Union of Students[26] Student union Millions UK 2015 National Campus and Community Radio Association[27] NGO of radio stations ?