Assistance Center (Telekommunikation), TACAMO, Take Charge And Move Out (Milit.), TACACS, Terminal Access Controller Access System (Telekommunikation), TACAS, Traffic Alert and Collision Avoidance System, TACIS, Technical Assistence to the Commonwealth of Independent States (EU), TACS, Total Access Communication System (Telekommunikation), TAG, Multi-Standard Identification Plate, TAI, Temps Atomique International, TAL, Telephonic Acoustic Loss (Telekommunikation), TAL, Deutsche Transalpine Ölleitung, TAN, Transaktionsnummer (Homebanking), TAO, Telecommunications Advancement Organization (Japan), TAP, Test Access Board, TAPI, Telephony Application Programming Interface (Telekommunikation), TARA, Tsukuba Advanced Research Alliance (Japan), TARMAC, Taxi and Ramp Management and Control (DLR, Flughafenbetrieb), TASCC, Tandem Accelerator Superconducting Cyclotron (ON, CDN), TAT, Turn Around Time, TAT, 12/13 Transatlantic Ring (Glasfaserkabel USA - England - Frankreich), TATB, Triaminotrinitrobenzol (Sprengstoff), .tau.-Code, TAU: Triangular, Adaptive, Upwind (FVM-Variante), TAZ, Die Tageszeitung, TB, Time-Bandwidth (Product), TBCCO, Thallium-Barium-Calcium-Kupferoxid (HTSL), TBF, Temporary Block Flow (Telekommunikation), tbg, Technologie-Beteiligungs-Gesellschaft (Tochter der Deutschen Ausgleichsbank), TBR, Technical Basis for Regulation (DECT), TC, Technical Committee (im CEN und ETSI), TC, Traffic Conditioning, TC, Transmission Convergence (Internet), TC, Trellis Code (Modulation), TC, Total Carbon, TCAP, Transaction Capabilities Application Part (Telekommunikation), TCDD, 2,3,7,8-Tetrachlordibenzo-para-Dioxin (,,Seveso-Gift''), TCH, Traffic Channel, TCL, Through Camera Lens (Autofocus-System für Videocameras), TCM, Tagungszentrum Messe (Hannover), TCN, Technical Committee on Noise (ASA), TCNQ, 8-Tetracyano-p-chinodimethan(id), TCP, Technological Capabilities Panel (USA), TCP, Transmission Control Protocol (Rechnernetz), TCSCP, Time-Correlated Single Photon Counting, TDA, Diaminotoluol, TDD, Time Division Duplex(ing) (Telekommunikation), TDE, Total Development Environment, TDF, Train Describer Function, TDI, Time-Delay Integration, TDI, Toluylendiisocyanat, TDLHS, Tunable Diode Laser Heterodyne Spectrometer (NPL, UK), TDM, Time Division Multiplex(ing) (Telekommunikation), TDMA, Time Division Multiple Access (Telekommunikation), TDNN, Time-Delay Neural Network, T-DSL, Telekom DSL, TDT, Time Data Table, TE, Terminal Equipment (TC im ETSI), TE, transversal elektrisch (Hohlleitermode), TEC, Technical Expertise Center (Telekommunikation), TED, Transnational English Database, TEDS, Transducer Electronic Data Sheet, TEG, Fraunhofer- Technologie-Entwicklungsgruppe (Stuttgart), TELI, Technisch-Literarische Gesellschaft, TELNET, Terminalemulation (Rechnernetz), TEM, Transmissionselektronenmikroskop(ie), Transmission Electron Microscope (oder: Microscopy), TEMPUS, Trans-European Mobility Programme for University Students (EU), TEN, Trans-European Network (seit 1998, 155 Mbit/s), TEN-IBK, Transeuropäische Netze - Integrierte Breitbandkommunikation, TEOAE, Transitorisch evozierte otoakustische Emissionen, TEPAC, Tube Engineering Panel Advisory Committee, TEQ, Tilt Equalizer (optische Telekommunikation), TER, Terrace (US Mail), Terfenol-D, Acronym aus Tb (Terbium), Dy (Dysprosium), Fe und NOL (Naval Ordnance, Laboratory), sh. J. Appl. Phys. 50 (1979) 1674-1676, TERI, Terrestrial Ecosystems Research Initiative, TERN, Terrestrial Ecosystems Research Network, TES, Terminal Server, TESLA, TeV-Energy Superconducting Linear Accelerator, TEST, Transferable European Space Technologies, TETRA, Trans-European Trunked Radio Access, TEXUS, Technische Experimente unter Schwerelosigkeit, TFB, Transferbereich (im SFB), TFT, Thin-Film Transistor, TFTP, Trivial File Transfer Protocol (Telekommunikation), TFTR, Tokamak Fusion Test Reactor (Fusionsreaktortechnik, PPPL), TFTS, Terrestrial Flight Telephone System, TFU, Timing and Frequency Unit (Telekommunikation), TG, Technical Group (INCE), TGA, Trägergemeinschaft für Akkreditierung, TG/CBE, Technical Group on Computer and Business Equipment (INCE), TGMS, Third Generation Mobile Communication System (Telekommunikation), TGS, Ticket-Granting Service (Datennetz), TGV, Train à grande vitesse (?) (französische Bahn), TGW, Trunking Gateway (Telekommunikation), TGZ, Technologie- und Gründerzentrum, THAAD, Theater High Altitude Area Defense (USA), THD, Total Harmonic Distortion, THEL, Tactical High-Energy Laser, THTR, Thorium-Hochtemperatur-Reaktor (Hamm i. Westf.), TI, Institut für Telematik e.V. (Trier), TI, Texas Instruments, TIA, Telecommunications Industry Association (USA), TIB, Technische Informationsbibliothek (Hannover), TIC, Total Inorganic Carbon, TICAM, Texas Institute of Computational Mathematics (College Park, MD, USA), TIFF, Tag Image File Format (Graphikformat), TIG, Tungsten-Inert Gas (Schutzgasschweißen), TIL, Tumor-Infiltrating Lymphocytes (Zellen), TIM, Terrestrial Interface Module (Telekommunikation), TIMS, Teaching Integrated Math and Science (Chicago, IL, USA), TIMSS, Third International Mathematics and Science Study, TINA, Telecommunications Information Network Architecture, TIPOR, Terabit IP Optical Router (Telekommunikation), TIPS, Theory of Inventive Problem Solving, TJNAF, Thomas Jefferson National Accelerator Facility (Newport News, CA, USA), TK, Telekommunikation, TKG, Telekommunikationsgesetz (25.7.96), TLC, Thin Layer Chromatography, TLS, Transport Layer Security (Telekommunikation), TM, Terminal Multiplexer (Telekommunikation), TM, Transmission and Multiplexing (TC im ETSI), TM, transversal magnetisch (Hohlleitermode), TMC, Traffic Message Channel, TMCC, Transmission and Multiplexing Configuration Control (Telekommunikation), TMF, TeleManagement Forum (Telekommunikation), TMI, Texas Materials Institute, TMN, Telecommunication(s) Management Network (Telekommunikation), TMR, Training and Mobility of Researchers (EU-Programm), TMTSF, Tetramethyltetraselenanafulvalen (organischer Supraleiter), TN, Tennessee (US-Staat), TN, Twisted Nematic (Flüssigkristalle), TNAZ, Trinitroazetin (Sprengstoff), TNM, Tumor, Nodi Lymphknoten , Metastasen (Krebsstadium-Klassifizierung), TNO, Nederlandse organisatie voor Toegepast Natuurwetenschappelijk Onderzoek, TNPP, Telocator Network Paging Protocol, TNT, Trinitrotoluol, TO, Thermo-Optical Effects , ToA, Time of Arrival, TOC, Total Organic Carbon, TOE, Theory of Everything, TOEFL, Test of English as a Foreign Language (Sprachtest für Austauschstudenten), TOF, Time-of-Flight (Massenspektrometer), TOFMS, Time-of-Flight Mass Spectrometer, Tokamak, russ. Abk.: Ringkammer mit Magnetspule (Kernfusionsreaktor), TOMS, Total Ozone Mapping Sensor, TON, Taiwan Oscillation Network, TOP, Techical and Office Protocol (Datennetze), TOP, thermooptisch variabler Polymerwerkstoff, TOP, Time-Averaged Orbiting Potential, TOPAS, Tankfahrzeug mit optimierten passiven und aktiven Sicherheitseinrichtungen, TOPS, Trends in Optics and Photonic Series (OSA, Buchreihe), TOS, The Operating System, TOS, Type of Service (Telekommunikation), TOT, Time Offset Table, TOU, Technologieorientierte Unternehmensgründungen (Modellversuch, neue Bundesländer), TPA, Transient Program Area, TPC5, Transpacific Cable Link (Glasfaserkabel USA - Japan), TPD, Technisch Physische Dienst (TNO-TU Delft, NL), TPF, Terrestrial Planet Finder (geplant), TPFM, Two-Photon Fluorescence Microscopy, TPI, Terahertz Pulse Imaging, TPKE, Turnpike (US Mail), TPS, Turbine Powered Simulators (Modelltriebwerke), TPV, Thermophotovoltaik, TPX, Tokamak Physics Experiment (Fusionsreaktortechnik, PPPL), TQM, Total Quality Management, T/R, Transmit/Receive Modus (Telekommunikation), TRADE, Transatlantic Research and Development Environment, TRANS, Technologien aus der Raumfahrt für Anwendungen in Nicht-Raumfahrtsparten, (DLR und MST Aerospace GmbH, Köln), Transceiver, Transmitter + Receiver, Transponder, Transmitter + Responder, TRBF, Technische Regeln für brennbare Flüssigkeiten, TRC, Transportation Research Center (Ohio State University), TRC, Tsukuba Research Consortium (Japan), TRGS, Technische Regeln für Gefahrstoffe, TRI, Time Reversal Invariance, Tri, Trichlorethen, TRIP, Trade Related Aspects of Intellectual Property, TRIUMF, (Kanadisches Kernforschungszentrum), TRIZ, Teoriya Resheniya Izobratelskikh Zadatch (russische Abkürzung für TIPS), TRK, Technische Richtkonzentration, TRM, Time Reversal Mirror, TRMM, Tropical Rainfall Measuring Mission, TRN, Topology Representing Network (Selbstorganisation), TRP, Test Resource Partitioning, TRU, Transuranic Waste (Radioaktiver Abfall), TS, Time Slot (Datenübertragung), TS, Transport Stream (Digital Broadcast), TSAPI, Telephone Services Application Programmming Interface (Telekommunikation), TSC-IP, Transparent System Connector IP (Telekommunikation), TSER, Targeted Socio-Economic Research Programme (EC), TSM, Tandem Scanning Microscope, TSP, Thiele Small Parameter (Lautsprechertest), TSP, Traveling Salesman Problem, TSR, Terminate and Stay Resident, TSR, Test-Speicher-Ring (in Heidelberg), TT, Technology Transfer, TT, Trust Territory (US Mail), TTC, Telecommunications Technology Council (Japan), TTC, Telemetry and Telecommand, TT&C, Tracking, Telemetry and Command (Telekommunikation), TTCN, Tree and Tabular Combined Notation, TTF, Tetrathiafulvalen, TTP, Thymidintriphosphat, TTR, Time to Repair, TTS, T-Tauri-Sterne, TTS, Text-to-Speech (Sprachsynthese), TU, Terminal Unit, TUB, Technische Universität Berlin, TUD, Technische Universität Darmstadt, TUHH, Technische Universität Hamburg-Harburg, TUI, Touristik Union International GmbH & Co. KG, TULIP, The University Licensing Program, TUM, Technische Universität München, TUTB, European Confederation of Trade Unions (Technical Bord) Europäischer Gewerkschaftsbund, (Technisches Büro) , TV, Television, TVA, Tennessee Valley Authority (USA), TVD, Total Variation Diminishing (numerisches Rechenverfahren), TVML, TV Program Making Language, TWA, Time Weighted Average, TWA, Transmit Wavelength Adapter (optische Kommunikation), TWC, Three Way Catalytic (Auspuff), TWD, Transparente Wärmedämmung, TWT, Traveling Wave Tube (Mikrowellenverstärker), TX, Texas (US-Staat), U, UA, User Agent (Telekommunikation), UAC, User Agent Client (Telekommunikation), UAG, Universal Access Gateway (Telekommunikation), UARC, Upper Atmosphere Research Collaboratory, UART, Universal Asynchronous Receiver/Transmitter (Telekommunikation), UAS, User Agent Server (Telekommunikation), UAV, Unmanned Aerial Vehicle (USA), UBA, Umweltbundesamt (Berlin), UBC, Uniform Building Code (USA), UBR, Unspecific (oder: Unspecified) Bit Rate (Datennetz), UB/TIB, Universitätsbibliothek und Technische Informations-Bibliothek (Hannover), UC, Unit Circle, UCAR, University Corporation for Atmospheric Research (USA), UCLA, University of California at Los Angeles, UCN, Ultracold Neutrons, UCS, Uniform Communications System, UCS, Union of Concerned Scientists, UCSB, University of California at Santa Barbara, UCSC, University of California at Santa Cruz, UCSD, University of California at San Diego, UCSF, University of California at San Francisco, UDI, Unrestricted Digital Information (Telekommunikation), UDL, Universität des Dritten Lebensalters, UDLR, Uni-Directional Link Routing (Telekommunikation), UDP, User Datagram Protocol (Internet), UDS, Upper-Data-Strobe (Atari), UE, Unterhaltungselektronik, UFC, Universities Funding Council (UK), UFZ, Umweltforschungszentrum (Leipzig/Halle), UGC, User Ground Component (Telekommunikation), UHF, Ultra High Frequency (0,3 - 3 GHz), UHTS, Ultra-High Throughput Screening, UHV, Ultra High Vacuum, Ultrahochvakuum, UIC, Union internationale des chemins de fer, UIC, University of Illinois, Chicago, UITB, Union Internationale des Transports Publics, UIUC, University of Illinois at Urbana-Champaign, UK, United Kingdom (auch im Internet), UKAEA, UK Atomic Energy Authority, UKSEDS, UK Students for the Exploration and Development of Space, ULDB, Ultra Long Duration Balloon, ULEF, Ultra Low Emission Vehicle (Kfz-Technik), ULF-FORTH, (Laserforschungslaboratorium, Iraklion, GR), ULIRG, Ultraluminous, Infrared-Emitting Galaxy, ULSI, Ultra Large Scale Integration, UMIST, University of Manchester Institute of Science and Technology, UMK, Umweltministerkonferenz, UML, Unified Modeling Language (Computerprogramm-Struktur), UMS, Unified Messaging Service (Telekommunikation), UMSICHT, Fraunhofer-Institut für Umwelt-, Sicherheits- und Energietechnik (Oberhausen), UMTS, Universal Mobile Telecommunication(s) System, UNAEC, United Nations Atomic Energy Commission, UNC-CH, University of North Carolina at Chapel Hill, UNCED, United Nations Conference on Environment and Development (Rio de Janeiro, Juni 1992), UNDP, United Nations Development Program (?), UNEP, United Nations Environment Program (?), UNESCO, United Nations Educational, Scientific, and Cultural Organization, UNI, Union Network International (Gewerkschaftsorganisation, seit 1.1.2000), UNI, User-Network Interface (Datennetz), UNIC, United Nations Information Center (?) (Bonn), UNILAC, Universal Linear Accelerator (GSI), UNIX-CE, UNIX-Based Control Element, UNL, Universal Network Language, UNO, United Nations Organization, UNSCEAR, United Nations Scientific Committee on the Effects of Atomic Radiation, UPC, Ultrafast Photonics Collaboration (UK), UPC, Universal Product Code (Strichcode), UP-CAP, Ultra Power Capacitor, UPS, Uninterruptable Power Supply (,  USV), UPSR, Unidirectional Path Switching Ring (optische Kommunikation), UPT, Universal Personal Telecommunications, UPV, Unpiloted Vehicle, URA, Unité de recherche associée au CNRS, URA, Universities Research Association (USA), URAN, UMTS Radio Access Network (Telekommunikation), URI, Uniform Resource Identifier (Telekommunikation), URL, Universal Resource Locator (oder: Location) (Internet), URS, User Requirements Specification, US(A), United States (of America), USAF, US Air Force, USARDSG-UK, United States Army Research, Development and Standardization Group - United Kingdom, USART, Universal Synchronous/Asynchronous Receiver/Transmitter, USB, Universal Serial Bus (Datentransfer), USC, University of Southern California, USCM, Universal Service Component Model, USGS, US Geological Survey (Denver, CO), USM, User Service Manager (Telekommunikation), USPAS, US Particle Accelerator School, USPTO, US Patent and Trademark Office, USSD, Unstructured Supplementary Service Data (Telekommunikation), USST, Usage Specification and Specification Testing, UST, Umweltsensortechnologie, USV, unterbrechungsfreie Stromversorgung, UT, Universal Time, UT, Utah (US-Staat), UTC, Universal Time Coordinated (oder: Continuous), UTD, Uniform Geometric Theory of Diffraction, UTP, Unshielded Twisted Pair (Datenkabel), UTRAN, UMTS Terrestrial Radio Access Network (Telekommunikation), UUCP, Unix-to-Unix Copy Program (Rechnernetz), UV, Ultraviolet, Ultraviolett, UVCS, Ultraviolet Coronograph Spectrometer (an Bord von SOHO), UVV, Unfall-Verhütungs-Vorschrift, UWG, Gesellschaft für Umwelt- und Wirtschaftsgeologie mbH (Berlin), V, VA, Virginia (US-Staat), VAD, Voice Activity Detection (Telekommunikation), VALUE, Valorisation and Utilisation for Europe (EU), VAMAS, Versailles Project on Advanced Materials and Standards, VAS, Value Added Service (Telekommunikation), VBA, Microsoft Visual Basic for Applications, VBD, Voice Band Data (Telekommunikation), VBG, Verwaltungs-Berufsgenossenschaft, VBG, Verzeichnis der Einzel-Unfallverhütungsvorschriften der gewerblichen Berufsgenossenschaften, VBI, Vertical-Blank-Interrupt, Vertical Blanking Interval, vBNS, Very High Performance Backbone Network Service (USA, Gbit/s-Netz), VBR, Variable Bit Rate (Datenübertragung), VC, Venture Capital, VC, Vinylchlorid, VC, Virtual Circuit (Internet), VC, Virtual Channel (Internet), VC, Virtual Container (Kommunikation), VCC, Virtual Channel Connection (Internet), VCG, Venture Capital-Gesellschaft, VCI, Verband der Chemischen Industrie, VCI, Virtual Channel Identifier, VCI, Voltage Contrast Imaging, VCIP, Visual Communications and Image Processing Conference, VCO, Voltage Controlled Oscillator, VCOSS, Vibration Control of Space Structures, VCS, V-Groove Connector System (Telefon, Steckverbinder), VCSEL, Vertical Cavity Surface Emitting Semiconductor Laser, Vertikalresonator-Laserdiode, V&D, Voice and Data (Telekommunikation), VDBiol, Verband Deutscher Biologen, VDE, Verband Deutscher Elektrotechniker e.V., VDEh, Verein Deutscher Eisenhüttenleute e.V., VDI, Verein Deutscher Ingenieure e.V., VDI, Virtual Device Interface, VDI-EKV, VDI-Gesellschaft Entwicklung Konstruktion Vertrieb, VDMA, Verband Deutscher Maschinen- und Anlagenbauer, VDSÄ, Vereinigung Deutscher Strahlenschutzärzte e.V., VDSL, Very High Bit-Rate (oder: Speed) Digital Subscriber Line, VDU, Visual Display Unit (,  Monitor), VDV, Verband Deutscher Verkehrsunternehmen, VDW, Vereinigung Deutscher Wissenschaftler, VE, Virtual Environment, VEB, Volkseigener Betrieb (DDR), VECSEL, Vertical External Cavity Surface-Emitting Laser, VELI, Virtuell European Laser Institute, VERITAS, Very Energetic Radiation Imaging Telescope Array System (Tucson, TX, USA, geplant für 2005), VERONICA, Very Easy Rodent-Oriented Net-Wide Index to Computerized Archives (Rechnernetz, Gopher), VESA, Video Electronic Standards Association, VEV, Voice-Excited Vocoder, VF, Vacuum Fluorescence, VFA, Verband Forschender Arzneimittelhersteller, VFD, Vacuum Fluorescent Display, VfK, Vereinigung für Kristallographie, VGA, Video Graphics Adapter, VGA, Video Graphics Array, VGF, Vertical Gradient Freeze (Kristallzucht), VHB, Virtuelle Hochschule Bayern, VHDL, VLSI Hardware Description Language, VHE, Very High Energy, VHE, Virtual Home Environemnt (Telekommunikation), VHF, Very High Frequency (30 - 300 MHz), VI, Virgin Islands (US Mail), VICKSI, Van de Graaf-Isochron-Cyclotron-Kombination für Schwere Ionen, VICS, Vehicle Information and Communication System, VIK, Vereinigtes Institut für Kernforschung (Dubna, Rußland), VIRGO, Variability Irradiance and Gravity Oscillations (an Bord von SOHO), VIRIM, virtuelle Realität in der Medizin, VIROR, Virtuelle Hochschule Oberrhein (seit Mitte 1998), VIS, Visible Imaging System, VIS, Visual Instruction Set, VISA, Virtual Instrument Software Architecture (Telekommunikation), ViSEK, Virtuelles Kompetenzzentrum für Software Engineering, VISS, VHS-Index-Such-System, VISTA, Visible and Infrared Survey Telescope for Astronomy (UK), VITA, VME bus International Trade Association, VIVRE, Interactive Virtual Reality Environment (EU), VK, Verbundkatalog maschinenlesbarer Daten, VKTA, Verein für Kernverfahrenstechnik und Analytik Rossendorf e.V., VLA, Very Large Array (Radioteleskop), VLAN, Virtual LAN (Internet), VLBA, Very Long Baseline Array, VLBI, Very Long Baseline Interferometry, VLF, Very Low Frequency (3 - 30 kHz), VLHC, Very Large Hadron Collider (geplanter Nachfolger für LHC), VLIW, Very Long Instruction Word (Computertechnik), VLR, Visitor Location Register (Telekommunikation), VLSI, Very Large-Scale Integration