The following groups of points have been identified so far:
10 West
ATC Related People
Birds
Breweries
Bushes
Childrens Comics
Comedians
Drinks
Fish / Seafood
Fruit
Heathrow P-RNAV Trial
Manchester FMS RNAV Trial
Minder
Mustelidae Mammals
Naval Connections
Oceanic Landfall Fixes
Only Fools and Horses
Random Letters
Rivers (General)
Rivers (Irish)
Scottish Fabrics
Sewing
Shakespeare
Supermarkets
Trees / Plants
Weapons
Your assistance with documenting more information would be much appreciated, either using the feedback facility, or by e/mail.