S/O缩写的意思

APC SLS TDOP TFV f.0.w. B/N HO AC TCLU FAS FPA f.i.w. MIL ST c/- ASR HERMES C.I.F.E. OX1 S/O TAP AMI TVO MPFI RC SUV CL PM f.i.o.s. HAI IMC BIMCO SA C/E DT&E S/P VRCV MCS ATC SSS CCL OHC SCR HPF D/R EBD VICS M/F SP NB AFR HB/L VASI RTCM CCD CVT 1PPM MPI ISSC UHVI