Abbreviations beginning with h

HYRSHeritage Youth Researcher Summer Program (Alberta Heritage Foundation for Medical Research program)
Academic & Science

HYSHamble Yacht Services Ltd (UK)
Business

HYSHandsome Young Son (wallet retailer; Hawaii)
Business

HYSHigh Yield Savings (bank account)
Business

HYSHarborcreek Youth Services
Community » Youth

HYSHawaii Youth Symphony
Community » Music

HYSHealthy Youth Survey
Community » Youth

HYSHealthy Youth Survey (State of Washington)
Community

HYSHerndon Youth Soccer
Community » Youth

HYSHouston Youth Symphony
Community » Youth

HYSHelsingin Ylioppilas Salamurhaajat (Finnish: Student Union of Helsinki Assassins; University of Helsinki; Helsinki, Finland)
Governmental

HYSHelp Yourself
Internet » Chat

HYSHanseatische Yachtschule (German: Hanseatic Yachting School)
Miscellaneous

HYSHarvard, Yale, and Stanford (top law schools)
Miscellaneous

HYSHave Your Say (BBC online debate forum)
Miscellaneous

HYSHawaii Youth Symphony (Honolulu, HI)
Miscellaneous

HYSHays, KS, USA - Hays Municipal Airport (Airport Code)
Miscellaneous