BAOC – British Army
BKO – Berkshire
CHIG – Chigwell
CUOC – Cambridge University
DFOK – Dartford
GO – Guildford
HAVOC – Havering & South Essex

LEI – Leicester
LOK – London
MV – Mole Valley ( South London & Surrey )
OD – Octavian Droobers (Warwickshire)
OUOC – Oxford University
SAX – Saxons ( Kent & East Sussex )
SLOW – South London
SMOC – South Midlands
SN – Southern Navigators
SO – Southdowns ( Sussex )
SOS – Essex Stragglers
TVOC – Thames Valley
WAOC – West Anglian
SEOA – South East O Association

HH Map / Dibber reservation
Fabian (www.Fabian4.co.uk )
Race Sign Up (www.racesignup.co.uk )
SI Entries (www.Sientries.co.uk )

RouteGadget – HH events
RouteGadget Home Page
Compass Point – Orienteers’ supplies
SPORTident –  SI-Cards
Harvey Maps
Stirling Surveys

British Orienteering Federation (BOF)
World of O – lots of Orienteering links
What is Orienteering?
Orienteering Jargon Buster
Map Symbols – PDFs on IOF Website
SportIdent UK – Electronic punching system
Emit – Electronic punching system
Condes – Planning software
OCAD – Mapping Software

Nopesport – Orienteering Culture
Catching Features – Orienteering Game
CompassSport – Orienteering magazine
Trail ‘O’ Pages
BSOA – British Schools O
BMBO – Mountain bike O