FightingDirectory.info is a great resource containing links related to Chinese martial arts, Korean martial arts, Japanese martial arts, martial arts services, aikido, karate, taekwando, muay thai, chung moo doe, tang soo do and more.
The British National Martial Arts Association
Independent martial arts organisation based in the UK. Membership is available to all martial arts styles and systems. Resource site for training courses in coaching, child protection, health and safety. Membership and insurance for students and instructo
http://www.bnma.co.uk/
Membership for organizations teaching Aikido, Bujutsu, Karate, Kendo, Iaido, kickboxing, Kung Fu, Ninjutsu, Tae Kwon Do and Sambo wrestling. Includes code of conduct, instructors and school locations.
The only approved organisation throughout the world to teach Central Power. Contains history and origins of this system as well as information on classes and membership.