http://www.aikido-baa.org.uk/

The home of the British Aikido Association (BAA).  Formed in 1966, it is one of the founding members of the British Aikido Board (BAB) as well as being one of the largest Aikido organisations in the UK

http://www.bab.org.uk/

The British Aikido Board (BAB) is recognised by Sports England, formerly known as the British Sports Council.  It is the only governing body for Aikido in the UK.

http://aikidojournal.com/

Probably the most respected on-line magazine on Aikido in the world today.  Packed full of articles, videos, pictures and forums.

http://www.aikiweb.com/

A great web site for Aikido discussions, information, dojo listings and articles.

http://www.meidokan.org/

The website for the Meidokan Dojo which is a full time dojo based in Kilburn, London.  The Chief Instructor is David Rubens, 5th Dan Yoshinkan Aikido.