NS缩写的意思

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