ISA
noun [ C ] uk/ˈaɪ.sə/ us/ˈaɪ.sə/
个人储蓄账户（英国的一种投资账户，Individual Savings Account的缩写）
abbreviation for Individual Savings Account: a type of investment account in the UK in which the tax on income is lower than usual, and there is no tax on profits made from an increase in the value of shares