dis fifDIS booklet will only be sent to the account holder's communication address registered with . Name and snatures of all the account holders. The DIS request form can be submitted on and off: On The DIS request formThe meaning of dis- varies with different words; dif-, assimilated form of dis- before f; di-, form of dis- before b, d, g, l, m, n, r, and v. differ , differs; differed; differing 1. To be not the same; to