BAFA - British American Football Association
http://www.bafa.org.uk/

SFFA - Scottish Flag Football Association
http://www.sffa.org.uk/

IFFA - Irish Flag Football Association
http://www.irish-flag-football.com/

WGA - Welsh Gridiron Association
http://www.welshamericanfootball.co.uk

BYAFA - British Youth American Football Association
http://www.byafa.org/