EATON VANCE NEW YORK MUNICIPAL BOND FUND MUTUAL FUNDS USMF - What does EATON VANCE NEW YORK MUNICIPAL BOND FUND MUTUAL FUNDS USMF mean? - What does EATON VANCE NEW YORK MUNICIPAL BOND FUND MUTUAL FUNDS USMF stand for? - EATON VANCE NEW YORK MUNICIPAL BOND FUND MUTUAL FUNDS USMF meaning