UNOV维也纳联办UNOnum.（意大利语）一uno.n.联合国组织（=United Nations Organization）unoccupied band未占领带unoccupied room空余的房间unobservabilityn.不可观察状态unobligated fund未承诺义务的资金unorganized drug[医] 无组织[生]药unordered access无序接入unoptimized data未优化数据unordered tetrad非顺序四分体unorganized data杂乱的数据unostentatiouslyadv.朴素地