Apologies for the acronyms just assume that everyone knows what they stand for...hope this helps
ISAF-International Sailing Federation (don't ask I've never known what the A stands for!!!!!) IOC-International Olympic Commission MNA-Member National Authority RYA-Royal Yachting association MHC-MultiHull Council UKCRA-United Kingdom Catamaaran Racing Association YA-Yachting Australia YNZ-Yachting New Zealand