ISPAabbr.=International Society for the Protection of Animals 国际动物保护学会；International Screen Publicity Association 国际荧屏宣传协会isv.是（be的第三人称单数一般现在时）Ischemic preeorditioning缺血预适应Ischemi postconditioning缺血后处理Is It Just Sniffles?Is she on the level?Is she your teacher?ischemia refusion injury缺血再灌注Is it yours or mine?Is he still keeping?Ischaemic lacunar stroke腔隙性脑梗死Is escape sorrowful?