What does TT stand for?

Caroline Islands (VRA)

Chad - International civil aircraft marking (ODBW)

Marshall Islands (VRA)

Royal West - ICAO designator (AD)

Tabletop Exercise - Emergency Management (EMA)

Tablet Triturate - Pharmacy

Tactical Training - Followed by location - Military

Tactile Tension - Ophthalmology

Taiga Times (SAUS)

Tail-to-Tail - Polymer structure

Take That - Internet lingo

Talar Tilt - Angle of ankle joint

Talith and Tefillin (BJA)

Talking Task (STED)

Talmud Torah (BJA)

Tanganyika Territory

Tanker Transport (ACAE)

Tank Table - Military technology (DDF)

Tank Technology (WDAA)

Tank Telephone (SAUS)

TankTite, Inc. - Commercial firm

Tank Top (DS)

Tank Truck - Freight

Tantato Resources, Inc. - Vancouver Stock Exchange symbol

Tape Telemetry (SAUS)

Tape Test (SAUS)

Tape Threading (SAUS)

Tape-to-Tape (SAUS)

Tape Transmitter (SAUS)

Tape Transport (SAUS)

Tape Typewriter (SAUS)

Target Time (SAUS)

Target-Towing (SAUS)

Target Towing Aircraft - Navy

Target Trigger - Gunnery

Tarkus Team

Task Team (SAUS)

Teacher Training

Teaching Technique (SAUS)

Team Terminal (SAUS)

Technical Team

Technical Test

Technical Testing (SAUS)

Technical-to-Technical (SAUS)

Technical Training (OICC)

Technical Transfer (SAUS)

Technical Translation - A publication - Obsolete

Technology Team

Technology Transfer (DS)

Technology Transition (ACAE)

Tech-Tool Plastics (SAUS)

Teetotaler - Slang

Telecommunications Technician - British military (DMA)

Telegraphic Transfer - of funds - Banking

Telemetry Trailer (ACAE)

Telephone Technician - Military (DOMA)

Telephone Therapy (DHP)

Telephone Transfer (SAUS)

Telephonist (SAUS)

Teleterminal (SAUS)

Teletype

Teletypewriter - Telecommunications

Teletypewriter and Facsimile Apparatus - JETDS nomenclature - Military (CET)

Teletypewriter Terminal (SAUS)

Teller Terminal (MHDW)

Tell Taanach (BJA)

Tempelurkunden aus Tello - A publication (BJA)

Temperature Transmitter - Nuclear energy (NRCH)

Temporarily Transferred - Telecommunications (TEL)

Tendon Transfer - Surgery

Tension Transformer (SAUS)

Terminal Timing - NASA (NAKS)

Terminal Transferase (STED)

Terms of Trade (MHDW)

Tertiary (ODA)

Testamentary Trust - Legal term

Testing Time (SAUS)

Test Tape (DAVI)

Test Temperature - Nuclear energy (NRCH)

Test Terminator (IAA)

Test - or Testing Time (IAA)

Test Tone (SAUS)

Test Track - Disney (DIS)

Test Tube (IAA)

Tetanus Toxoid - Medicine

Tetrathionat (SAUS)

Tetrathionate - Nutrient broth - Microbiology

Tetrazol (MAE)

Texas Tower (SAA)

Textile Technologist (or Technology) (SAUS)

Text Telephone - Hearing-impaired technology - See also TDD

Text Transfer (SAUS)

Text Typewriter (PAZ)

That - Telegraphy (PCTE)

Theology Today - A publication (BRI)

Thermally Tuned (IAA)

Thermal-Tow

Thermal Transformation (SAUS)

Thermal Treatment - Lumber (WOHB)

Thermionic Tube (SAUS)

Thermomagnetic Treatment (IAA)

Thermometric Titrimetry

Thermostat Switch (IAA)

Think Time - Computer order entry

Thomas Thorpe - Publisher of a 1609 edition of Shakespeare's sonnets

Thought Technology, Ltd. - Commercial firm

Threat Transmitter (SAUS)

Thrombin Time - Hematology

Thrombotest (SAUS)

Thrust Termination

Thymol Turbidity - Clinical chemistry

Tibial Torsion - Orthopedics (DAVI)

Tibial Tubercle - Anatomy

Tibial Tuberosity (STED)

Ticarcillin and Tobramycin - Antibacterial mixture

Ticker Tape (SAUS)

Tidningarnas Telegrambyra - Press agency - Sweden

Tight Torso - Women's fashions

Tile Threshold (MSA)

Tilt Table - Orthopedics (DAVI)

Tilt Trailers (DCTA)

Timetable (DS)

Time Terms (SAUS)

Tine Test (STED)

Title Terms (NITA)

Tobacco Tax Ruling Term (DLA)

Tobramycin-Ticarcillin - Antibiotic combination

Token Test (EDAC)

Toledo Terminal (SAUS)

- The Toledo Terminal Railroad Co. - AAR code

Tolerance Test (SAUS)

Tolytriazole - Organic chemistry

Tooling Tag (SAA)

Tooling Template (MCD)

Toonerville Trolley - Federal Railroad Administration identification code

Tooth Treatment - Dentistry (DAVI)

Topical Time - A publication

Top Term (SAUS)

Top-to-Top (IAA)

Torpedo Tube

Total Run Time - Robotic assay

Total Task Chaining - Psychology

Total Temperature (MCD)

Total Thyroxin (STED)

Total Thyroxine - Endocrinology

Total Time (MSA)

Total Triiodothyronine (SAUS)

Totus Tuus - All Yours - Latin

Touch Tone (SAUS)

Touch-Tone - Telecommunications (IAA)

Touring Twin Carburetor - Automobile model

Tourism Tasmania - Australia

Tourist Trophy - Motorcycle racing - British

Towed Target (SAUS)

Townsend Thoreson - Company running English Channel ferries

Tow Truck

Trachomatous Trichiasis (SAUS)

Tracking and Telemetry (SAUS)

Tracking Technician (SAA)

Tracking Telescope

Trade Terms (SAUS)

Traffic Tester - Telecommunications (TEL)

Trailer Train (SAUS)

Training Text

Train Time (SAUS)

Transaction Tape (SAUS)

Transaction Telephone (ELAL)

Transaction Terminal (BUR)

Transducer Technology (SAUS)

Transferred to (STED)

Transfer Time (SAUS)

Transfer Trip - Telecommunications (IAA)

Transfer Tube (SAUS)

Transformation Toughened (MCD)

Transformation Twin (SAUS)

Transient Tachypnea - Medicine (DMAA)

Transition Temperature (SAUS)

Transit Time - of blood through heart and lungs

Transmitting Tract - Botany

Transmitting Typewriter - Telecommunications (IAA)

Transonic Tunnel - NASA

Transportation Technologist (SAUS)

Transportation Technology (SAUS)

Transport Trust - British - An association (DBA)

TransTechnology - NYSE symbol

TransTechnology Corp. - NYSE symbol (SPSG)

Trans-Texas Airways

Transthoracic - Medicine

Transtracheal - Medicine (DAVI)

Trans-Trans (SAUS)

Travel and Tourism Program - Association of Independent Colleges and Schools specialization code

Treatment Technique - A level of technological performance in public water systems (IDEM)

Trees for Tomorrow (EA)

Tree Test - Psychology

Tree Tops

Tributary Team - Military

Trichiasis Trachomatosa (SAUS)

Tricycle and Tail Skid - Aerospace (AAG)

Trigesimo-Secundo - Book from 10 to 12-1/2 centimeters in height - Bibliography

Trinidad and Tobago - ANSI two-letter standard code (CNC)

Trinidad and Tobago - NCIC country-territory code (NCIC)

Trinity Term

Triple Thermoplastic (SAA)

Troop Test

Trouble Ticket - Computer science (GART)

True Track (PIAV)

True Type

Trunk Test - Telecommunications (IAA)

Trunk Type (SAUS)

Trust Termination

Trust Territories

Trust Territory of the Pacific Islands - Postal code

Tuberculin Tested - Milk

Tube Thoracostomy (STED)

Tube-Type - Tire design

Tufted Titmouse - Ornithology

Tumor Thrombus (STED)

Turbine Tanker

Turbine Trip (IEEE)

Turner Tech, L.L.C. - Commercial firm

Turnover Time (STED)

Turntable (ADA)

Turn Time (SAUS)

Turret Trainer - British military (DMA)

Twin Turbine (SAUS)

Twitch Tension - Neurology (DAVI)

Two Towers - A Tolkien work (CAL)

Tyne and Tees - 50th Northumbrian Division - British military (DMA)

Typewriter Text (SAUS)

Tyrosine Transaminase (STED)

Terminus Technicus (BJA)

Trust Territory of the Pacific Islands - MARC country of publication code - Library of Congress (LCCP)

Titer tex (SAUS)

Titus - New Testament book (BJA)