Appendix B - Acronyms and Abbreviations

SVCO—service O TIMS—telecommunications information management system SVFB—interphone service F (B) TIPS—terminal information processing system SVFC—interphone service F (C) TKOF—takeoff SVFD—interphone service F (D) TL—taxilane SVFO—interphone service F (A) TM—traffic management SVFR—special visual flight rules TM&O—telecommunications management and operations SW—southwest TMA—Traffic Management Advisor SWEPT—swept or broom/broomed TMC—Traffic Management Coordinator TMC/MC—Traffic Management Coordinator/Military T Coordinator TMCC—terminal information processing system; Traffic T—temperature Management Computer Complex T1MUX—T1 multiplexer TMF—Traffic Management Facility TAA—terminal arrival area TML—television microwave link TAAS—terminal advance automation system TMLI—television microwave link indicator TACAN—tactical air navigation TMLR—television microwave link repeater TACR—TACAN at VOR, TACAN only TMLT—television microwave link terminal TAF—terminal area forecast TMP—Traffic Management Processor TAR—terminal area surveillance radar TMPA—traffic management program alert TARS—terminal automated radar service TMS—traffic management system TAS—true air speed TMSPS—traffic management specialists TATCA—terminal air traffic control automation TMU—traffic management unit TAVT—terminal airspace visualization tool TNAV—terminal navigational aids TCA—traffic control airport or tower control airport; TODA—takeoff distance available terminal control area TOF—time of flight TCACCIS—Transportation Coordinator Automated TOFMS—time of flight mass spectrometer Command And Control Information System TOPS—Telecommunications Ordering And Pricing System TCAS—Traffic Alert and Collision Avoidance System (GSA software tool) TCC—DOT Transportation Computer Center TORA—take-off run available TCCC—Tower Control Computer Complex TR—telecommunications request TCE—tone control equipment TRACAB—terminal radar approach control in tower cab TCLT—tentative calculated landing time TRACON—Terminal Radar Approach Control Facility TCO—Telecommunications Certification Officer TRAD—terminal radar service TCOM—Terminal Communications TRB—Transportation Research Board TCS—tower communications system TRML—terminal TDLS—Tower Data-Link Services TRNG—training TDMUX—time division data multiplexer TRSN—transition TDWR—terminal doppler weather radar TSA—taxiway safety area; Transportation Security TDZ—touchdown zone Administration TDZ LG—touchdown zone lights TSEC—terminal secondary radar service TELCO—telephone company TSNT—transient TELMS—telecommunications management system TSP—telecommunications service priority TEMPO—temporary TSR—telecommunications service request TERPS—terminal instrument procedures TSYS—terminal equipment systems TFAC—to facility TTMA—TRACON Traffic Management Advisor TFC—traffic TTY—teletype TFR—temporary flight restriction TUE—Tuesday TGL—touch-and-go landings TVOR—terminal VHF omnidirectional range TH—threshold TW—taxiway THN—thin TWEB—transcribed weather broadcast THR—threshold TWR—tower THRU—through TWY—taxiway THU—Thursday TY—type (FAACIS) TIL—until B-11