Abbreviation/ Acronym Meaning DCA . Ronald Reagan Washington National Airport DCP . DER . DH DME . DME/N . DME/P . DoD . DP DPU . DRT . DRVSM Data Collection Package Departure End of Runway Decision Height Distance Measuring Equipment Standard DME Precision DME Department of Defense Instrument Departure Procedure Data Processor Unit Diversion Recovery Tool Domestic Reduced Vertical Separation Minimum DVA . DVFR DVRSN Diverse Vector Area Defense Visual Flight Rules Diversion EDCT EFAS EFV . EFVS ELT EMAS . EPE . ESV . ETA . ETD . ETE . EWINS . EWR . Expect Departure Clearance Time En Route Flight Advisory Service Enhanced Flight Visibility Enhanced Flight Vision System Emergency Locator Transmitter Engineered Materials Arresting System Estimate of Position Error Expanded Service Volume Estimated Time of Arrival Estimated Time of Departure Estimated Time En Route Enhanced Weather Information System Newark International Airport FA . FAA . FAF FAWP FB . FCC . FD FDC . FDE . FIR FIS FISDL . FLIP . FMS . FO FPA FPV . Area Forecast Federal Aviation Administration Final Approach Fix Final Approach Waypoint Fly-by Federal Communications Commission Flight Director System Flight Data Center Fault Detection and Exclusion Flight Information Region Flight Information Service Flight Information Services Data Link Flight Information Publication Flight Management System Fly-over Flight Path Angle Flight Path Vector Appendix 3-2 Abbreviation/ Acronym Meaning FPNM FRIA FSDO FSS Feet Per Nautical Mile FAA-Recognized Identification Area Flight Standards District Office Flight Service Station GBAS GEO . GLS . GNSS GNSSP . GPS . GRI GSD . GUS . Ground Based Augmentation System Geostationary Satellite GBAS Landing System Global Navigation Satellite System Global Navigation Satellite System Panel Global Positioning System Group Repetition Interval Geographical Situation Display Ground Uplink Station HAT . Height Above Touchdown HAZMAT . HDTA HEMS . HIRL HRR . HUD . Hz . Hazardous Material High Density Traffic Airports Helicopter Emergency Medical Services High Intensity Runway Lights Helicopter Rapid Refueling Procedures Head-Up Display Hertz IAF IAP IAS IAWP ICAO IF . IFR ILS ILS/PRM . Initial Approach Fix Instrument Approach Procedure Indicated Air Speed Initial Approach Waypoint International Civil Aviation Organization Intermediate Fix Instrument Flight Rules Instrument Landing System Instrument Landing System/Precision Runway Monitor IM . IMC . InFO . INS IOC IR . IRU ITWS Inner Marker Instrument Meteorological Conditions Information For Operators Inertial Navigation System Initial Operational Capability IFR Military Training Route Inertial Reference Unit Integrated Terminal Weather System JFK John F. Kennedy International Airport kHz Kilohertz LAA . Local Airport Advisory LAANC Low Altitude Authorization and Notification Capability LAAS LAHSO Local Area Augmentation System Land and Hold Short Operations Abbreviations/Acronyms