YLF

AcronymDefinition
YLFYouth Leadership Forum
YLFYouth Leadership Foundation (various locations)
YLFYttrium Lithium Fluoride
YLFYour Loving Father
YLFYahoo Lending Facility (satire)
YLFRussian Young Leadership Fellows for Public Service Program (aka Russian-US Young Leadership Fellows for Public Service; International Research & Exchanges Board; Washington, DC)
YLFYouth Life Foundation (Washington, DC)
YLFYour Loving Friend