Acronyms seem to be on every other logo at the Ft. Lauderdale International Boat Show. Take for example ISS, HISWA, MIASF, SYBAss, USSA and UFO (well, you get the idea). Why do yachts need so many organizations touting support for the industry? The International Superyacht Society addressed the reason for the alphabet soup of groups at its annual membership meeting yesterday at Bahia Mar.