OS缩写的意思

JS REP M/V CPI HSBC NEDM CPU CI LCL/FCL CSO LPM DBA CGA MBF BSP MLTG FRT AM ult. abm IAS OPM3 QTIB A.F. AT DECD WFM D.B TQM WW IPPA FCA O/R C.A. QCM IAF c.b. BB PMP PI o. SOP VER IBRD MSRP E2E NTMs coc MIGA C2C RB IFC FAT a.w. PPM CED DDB LOF MPC cum.pref.