DR - Data Recorder WDR - Web Data Recorder EDR - Event Data Recorder QDR - Quake Data Recorder CDR - Crash Data Recorder RDR - Radar Data Recorder FDR - Flight data recorder VDR - Voyage Data Recorder VDR - Vayage Data Recorder VDR - Vehicle Data Recorder MDR - Mission Data Recorder DDR - Digital Data Recorder ADR - Accident Data Recorder IDR - Interval Data Recorder BDR - Building Data Recorder PDR - Portable Data Recorder TDR - Tactical Data Recorder VADR - Voice And Data Recorder HHDR - Hand Held Data Recorder HRDR - High Rate Data Recorder BBDR - Black Box Data Recorder HSDR - High Speed Data Recorder DDRS - Dive Data Recorder Ships EDR - Enterprise Data Recorder NDR - Navigation Data Recorder MDR - Maintenance Data Recorder EVDR - Event Video Data Recorder SSDR - Solid State Data Recorder VSDR - Vital Signs Data Recorder VEDR - Video Event Data Recorder NCDR - Net Centric Data Recorder FDRU - Flight Data Recorder Unit EDRU - Event Data Recorder Units FLDR - Flight Loads Data Recorder FDRS - Flight Data Recorder System SVDR - Simply Voyage Data Recorder DFDR - Docket Flight Data Recorder SDRF - Serial Data Recorder Family DFDR - Digital Flight Data Recorder VSDR - Vehicle Status Data Recorder FDRS - Flight Data Recorder Systems CFDR - Cockpit Flight Data Recorder PADR - Portable Audio Data Recorder SVDR - Samsung Voyage Data Recorder VFDR - Virtual Flight Data Recorder VSDR - Vehicle System Data Recorder SFDR - Standard Flight Data Recorder EFDR - Enhanced Flight Data Recorder CFDR - Computer Flight Data Recorder DVDR - Digital Video & Data Recorder