ICP Initial Conflict Probe pFAST Passive Final Approach Spacing Tool ICR Initial Collaborative Routing PGUI Plan Graphical User Interface IDU Initial Daily Use POC Proof of Concept (display) IFR Instrument Flight Rules RBS Ration by Schedule IOC Initial Operating Capability RVSM Reduced Vertical Separation Minima IOC Initial Operating Capability SC Schedule Compression JRC Joint Resource Council SC Single Center LDPU Link and Display Processing Unit SF-21 Safe Flight 21 MicroEARTS Micro En route Automated Radar Tracking System SMA Surface Movement Advisor MSAW Minimum Safe Altitude Warning SUA Special Use Airspace NAS National Airspace System SWAP Severe Weather Avoidance Program NASA National Aeronautics And Space Administration TCAS Traffic Collision Avoidance System NASSI National Airspace System Status Information TF3 Task Force 3, RTCA NATCA National Air Traffic Controllers Association TFM Traffic Flow Management NAVAIDS Navigation Aids TGUI TFM Graphical User Interface NMTF NAS Modernization Task Force TIS Traffic Information Services NOTAMS Notices to Airman TMA Traffic Management Advisor NRP National Route Program TMC Traffic Management Controller NRP National Route Program TMU Traffic Management Unit NWS National Weather Service TRACON Terminal Radar Approach Control ODS Optical Display System TSD Traffic Situation Display OIS Operational Information System UAT Universal Access Transceiver OPS Operations URET User Request Evaluation Tool OPSEVAL Operations Evaluation VDLM4 VHF Data Link Mode 4 ORD Operational Readiness Demonstration WAAS Wide Area Augmentation System ORD Operational Readiness Date WJHTC William J. Hughes Technical Center PCA Planned Capability Available WX Weather |