SOS aims through conversation, kindness & understanding, work to eradicate the shame, The Zero Suicide Alliance (ZSA) is a collaboration of National Health Service trusts, charities, businesses and individuals who are all committed to suicide prevention in the UK and beyond. The ZSA is concerned with improving support for people contemplating suicide by raising awareness of, and promoting, FREE suicide prevention training which is accessible to all. ZSA are not a service and are not able to offer support or clinical advice.and silence that often prevents people from talking through their difficulties. SOS offers a support line 7 days a week between 4pm and midnight. Also running private and public meetings.