TTR缩写的意思

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