M/R缩写的意思

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