What does TI stand for?

Costa Rica - Civil aircraft markings - international (PIPO)

Struggle Movement (Pakistan) - Political party (PSAP)

Table Indicator - Computer science

Tajikistan - GeoNet country code (GEON)

Tajikistan - Federal Information Processing Standard (FIPS) country code (GEON)

Tamarind Institute (EA)

Tamiment Institute (EA)

Tape Indicate (SAUS)

Tape Indicator - Computer science (IAA)

Tape Instruction (SAUS)

Tape Inverter

Target Identification

Target Indication (SAUS)

Target Indicator

Target Intelligence (MCD)

Tariff Item

Taxable Income

Taxpayer Information (SAUS)

Teardown Inspection

Technical Information (CINC)

Technical Information - Fuels and lubricants

Technical Inspection - Military

Technical Institute

Technical Instruction - or Instructor

Technical Integration - NASA (NASA)

Technical Intelligence - Military

Technical Interchange (KSC)

Technical Investigation (SAUS)

Technology Incubator

Technology Innovation (SAUS)

Technology Insertion - Military

Technoogy Innovation (IAA)

Tehrik-i-Istiqlal - Solidarity Party - See also TIP - Pakistan - Political party (FEA)

Telecom Italia SpA - NYSE symbol

Telecom Italia SpA Ord ADS - NYSE symbol - Formerly, Societa Fin Tel Ord ADS (SPSG)

Telecommunication Industry

Telecomputers, Inc. - Telecommunications (ACOL)

Teleos Institute (EA)

Television Intercity - FCC (NTCM)

Temperature Index (SAUS)

Temperature Indicated (SAUS)

Temperature Indication (or Indicator) (SAUS)

Temperature Indicator

Temporal Integration (STED)

Temporary Instruction - Nuclear energy (NRCH)

Temporary Instructions (SAUS)

Temporary Intermittent (GNE)

Teresian Institute (EA)

Terminal Ileum - Gastroenterology (DAVI)

Terminal Instruction (SAUS)

Terminal Interchange (SAUS)

Terminal Interface

Terminal Interval (SAUS)

Terminal Island - San Pedro - Navy base

Termination Instruction

Termination Interrupt (SAUS)

Terminator Interrupt - Computer science (IAA)

Terrestrial Interference (WDMC)

Terrorist International (SAUS)

Test Implicit

Test Index (CAAL)

Test Indicator (SAUS)

Test Installation (SAUS)

Test Instruction (MCD)

Test Instrumentation

Test Integration (SAUS)

Texas Instruments (NITA)

Texas Instruments Corp. (SAUS)

Texas Instruments, Inc.

Texas International (GAVI)

Texas International Airlines - ICAO designator (AD)

Textile Industry (WDAA)

Textile Institute - Manchester, England (EAIO)

Thalassemia Intermedia - Hematology

Thallium - Medicine (MTAA)

Therapeutic Index - Medicine (DMAA)

Thermal Imaging - Criminology (LAIN)

Thermal Infrared (SAUS)

Thermal Insulation (SAUS)

Thermal phase Intiator (SAUS)

Thermoforming Institute (NTPA)

Think Ink - An association (EA)

Thoracic Index - Medicine (MAE)

Threaded Insert (SAUS)

Thread Institute - Defunct (EA)

Threat Identification (COE)

Threshold Increment (SAUS)

Threshold of Intelligibility (STED)

Thymidine-Labeling Index - Biochemical analysis

Thymus Independent - Cells - Hematology

Thyroxin Iodine (STED)

Tie In (MCD)

Tiferet Israel (BJA)

TII Industries (EFIS)

Time - Telegraphy (PCTE)

Time for Inversion (SAUS)

Time Index

Time Information (STED)

Time Interval (IEEE)

Time-to-Intercept

Tinbergen Institute - Research center (RCD)

Tippers International (EA)

Tissue Invasiveness - Medicine (DB)

Titanite (SAUS)

Titanum (SAUS)

Title - Online database field identifier - Computer science

Title Information - Publishing

Title Insurance (SAUS)

TI Travel International, Inc. - Vancouver Stock Exchange symbol

Toastmasters International (EA)

Tobacco Institute (EA)

Together, Inc. (EA)

Together International/Anti-Soviet Research Center - Defunct (EA)

Tohoku Institute (SAUS)

Tonawanda Iron - Federal Railroad Administration identification code

Tonic Immobility - Neurophysiology

Topical Irritation - Medicine

Topographic Instruction - US Geological Survey (GIS)

Topological Information (SAUS)

Torpedo Instructor - British military (DMA)

Total Immersion - Language study

Total Inventory (DOMA)

Total Iron (STED)

Tourismo Internationale - International Touring - Italian

Trachomatous Inflammation (SAUS)

Track Identifier (SAUS)

Track Identity

Track Initiation (SAUS)

Track Initiator

Trade and Industry Index - Information Access Corp. - Information service or system (IID)

Trade International (BARN)

Traditional Instruction

Traffic Identification

Training Instructor

Training Integrator - or Integration (MCD)

Trajectory Integration (CAAL)

Transaction Identifier (SAUS)

Transaction Interpretation (MCD)

Transfer Impedance (IEEE)

Transfer Instruction (SAUS)

Transformational Implementation (SAUS)

Transfrigoroute International (EA)

Transillumination

Translational Inhibition (STED)

Translational Inhibitor (DB)

Transmission Identification (NG)

Transmitted Information (SAUS)

Transportation Institute - Camp Springs, MD (EA)

Transport Independent (SAUS)

Transport Index - Nuclear energy (NUCP)

Transverse diameter between Ischia (SAUS)

Transverse Inlet - Medicine (MAE)

Traumatology Institute - Florida State University (RCD)

Treasure Island - San Francisco Bay - Navy base

Treasury Instruction (ADA)

Treshold Increment (SAUS)

Trial Installation (MCD)

Trials Installation (SAUS)

Tricuspid Incompetence - Cardiology (MAE)

Tricuspid Insufficiency - Cardiology

Troop Information

Trunk Index (STED)

Trusteeship Institute (EA)

Trypsin Inhibitor - Food technology

Trypsin-Inhibitor (SAUS)

Tube Investments Ltd. - British

Tumor Inducing - Medicine (STED)

Tungsten Institute - Defunct (EA)

Tuning Indicator (DEN)

Tuning Inductance (IAA)

Turing Institute - British (IRUK)

Turismo Internationale - Automobile model designation

Tuskegee Institute (SAUS)

Type Item - Military

Technical Indexes Ltd. - Information service or system (IID)

Tunisia - MARC country of publication code - Library of Congress (LCCP)

Temperature of Injectate

Timaeus - of Plato - Classical studies (OCD)

Titanium - Chemical element

Titus - New Testament book

Tumor-Induced (SAUS)

Tumor-inducing - Plasmids - Plant cytology