NUVEEN FLAGSHIP COLORADO MUNI BOND FD CL MUTUAL FUNDS USMF - What does NUVEEN FLAGSHIP COLORADO MUNI BOND FD CL MUTUAL FUNDS USMF mean? - What does NUVEEN FLAGSHIP COLORADO MUNI BOND FD CL MUTUAL FUNDS USMF stand for? - NUVEEN FLAGSHIP COLORADO MUNI BOND FD CL MUTUAL FUNDS USMF meaning