S/P缩写的意思

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