Some links about telecommunications with aircrafts

ABAS ACAS ADC ADF ADI AOA APU ATC AWG BCAS BCI BCU BITE B-RNAV BSD CAMU CAS CBIT CDI CENELEC CISPR CMS CONSOL CS CSMU CVR DECCA DESYNN DI DME DUT DVI EADI ECAM ED50 EGNOS EGT EHSI EICAS ELT EMC EMI EMP EMS EMV ESDS EUT FDR FEM FMC FMS FTDT GALILEO GBAS GCA GCU GEE GLONASS GNSS GP GPS GPU GS GSS HGS HIRF HQII HSI HUD IAS ICAO IDG IFF ILS INS IPU ISA IRS ITT IVSI LAAS LISN LLSC LOC LORAN MCDU MDP MFD MIDS MLS MOM MSAS NDB OAT OBS OMEGA PAR PBIT P-RNAV QFE QNE QNH QZSS RAR RAT RMI RNAV RNP-RNAV ROC RS SAR SATCOM SATURN SBAS SCU SELCAL SELSYN SHMS SMD TACAN TAS TAT TCAS TEM TIT TLM TOT VOR VOS VSI VVI WAAS WGS84