Try the following:
Aircrew Association:
<a href="http://www.aircrew.org.uk/" target="_blank">http://www.aircrew.org.uk/</a>
Balkans CAOC:
<a href="http://www.caocbalk.nato.int/" target="_blank">http://www.caocbalk.nato.int/</a>
Officers Pension Society:
<a href="http://www.officerspensionsoc.co.uk/" target="_blank">http://www.officerspensionsoc.co.uk/</a>
Training Group Defence Agency:
<a href="http://www.tgda.gov.uk/" target="_blank">http://www.tgda.gov.uk/</a>
RAF Odiham Unoffical Website:
<a href="http://www.wokka.co.uk/" target="_blank">http://www.wokka.co.uk/</a>
RotorHub:
<a href="http://www.rotorhub.com/" target="_blank">http://www.rotorhub.com/</a>
Popular Flying Association (Home Built aircraft):
<a href="http://www.pfa.org.uk/" target="_blank">http://www.pfa.org.uk/</a>
Civil Aviation Authority:
<a href="http://www.caa.co.uk/" target="_blank">http://www.caa.co.uk/</a>
CAA Military Aircrew Accreditation:
<a href="http://www.tgda.gov.uk/CAA_Accreditation/htmlfiles/GeneralInfoRW.htm" target="_blank">http://www.tgda.gov.uk/CAA_Accreditation/htmlfiles/GeneralInfoRW.htm</a>
Australian CAA:
<a href="http://www.casa.gov.au/" target="_blank">http://www.casa.gov.au/</a>