PL缩写的意思

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