| T-GAS | Trace Gas Accounting System | - | Computer Acronyms(common) |
| T-J MODEL | Heisenberg-Hubbard Model (Hamiltonian) | - | Computer Acronyms(common) |
| TAC | Toxic Air Contaminant | - | Computer Acronyms(common) |
| TAC | Total Antioxidn. Capacity | - | Computer Acronyms(common) |
| TACB | Texas Air Control Board | - | Computer Acronyms(common) |
| TACE | Tumor Necrosis Factor Alpha-converting Enzyme | - | Computer Acronyms(common) |
| TACI | Transmembrane Activator And CAML Interactor | - | Computer Acronyms(common) |
| TACT | Trans Alaska Crustal Transect | - | Computer Acronyms(common) |
| TAD | Thermophilic Aerobic Digestion (of Sewage Sludge) | - | Computer Acronyms(common) |
| TADAP | Transport And Deposition Of Acidifying Pollutants (European Environmental Model) | - | Computer Acronyms(common) |
| TAFE | Transverse Alternating-field Electrophoresis | - | Computer Acronyms(common) |
| TAFI | Thrombin Activatable Fibrinolysis Inhibitor | - | Computer Acronyms(common) |
| TAG | Trans-Atlantic Geotraverse | - | Computer Acronyms(common) |
| TAGGSI | Transfer Of Aerosols And Gases To The Greenland Snow And Ice | - | Computer Acronyms(common) |
| TAI | Thermal Alteration Index | - | Computer Acronyms(common) |
| TAL | Threshold Ambient Level | - | Computer Acronyms(common) |
| TALEST | Tandem Arrayed Ligation Of Expressed Sequence Tags | - | Computer Acronyms(common) |
| TALIF | Two-photon Absorption Laser Induced Fluorescence | - | Computer Acronyms(common) |
| TALMS | Tunable Atomic Line Molecular Spectroscopy | - | Computer Acronyms(common) |
| TAME | Tert-amyl Methyl Ether | - | Computer Acronyms(common) |
| TAMS | Toxic Air Monitoring System (US EPA) | - | Computer Acronyms(common) |
| TAMS | Tandem Accelerator Mass Spectrometry | - | Computer Acronyms(common) |
| TAN | Total Acid Number | - | Computer Acronyms(common) |
| TANGO | Testing For Adjacent Nuclei With A Gyration Operator | - | Computer Acronyms(common) |
| TAP | Temporal Anal. Of Products | - | Computer Acronyms(common) |
| TAP | Toxic Air Pollutant | - | Computer Acronyms(common) |
| TAPPI | Technical Association Of The Pulp And Paper Industry | - | Computer Acronyms(common) |
| TAPS | Tris-aminopropanesulfonic Acid | - | Computer Acronyms(common) |
| TARC | Tiered Area Response Capability | - | Computer Acronyms(common) |
| TARFOX | Tropospheric Aerosol Radiative Forcing Observation Experiment | - | Computer Acronyms(common) |
| TARIS | Thermal Atomization Resonance Ionization Spectrometry | - | Computer Acronyms(common) |
| TARP | Technical Assistance Response Program | - | Computer Acronyms(common) |
| TART | Tip-angle Reduced T1 Imaging | - | Computer Acronyms(common) |
| TAS | Total Analysis Systems | - | Computer Acronyms(common) |
| TASCC | Chalk River Tandem Accelerator Superconducting Cyclotron Facility | - | Computer Acronyms(common) |
| TASO | Terminal Atom Symmetry Orbital | - | Computer Acronyms(common) |
| TASP | Template-assembled Synthetic Proteins | - | Computer Acronyms(common) |
| TAT | Technical Assistance Team | - | Computer Acronyms(common) |
| TATP | Triacetone Triperoxide | - | Computer Acronyms(common) |
| TBA | Tight Binding Approximation | - | Computer Acronyms(common) |
| TBA | True Bicarbonate Activity | - | Computer Acronyms(common) |
| TBAB | Tetrabutylammonium Bromide | - | Computer Acronyms(common) |
| TBARS | Thiobarbituric Acid Reactive Substances | - | Computer Acronyms(common) |
| TBBA | Tightly-bound-on-the-bond Approxn. (band Structure Crystal) | - | Computer Acronyms(common) |
| TBBM | Tight-binding Bond Model | - | Computer Acronyms(common) |
| TBC | Thermal Barrier Coating | - | Computer Acronyms(common) |
| TBC | Toxicity Based Consent | - | Computer Acronyms(common) |
| TBC | Two-beam Coupling | - | Computer Acronyms(common) |
| TBEH | Tight-binding Extended Hueckel (extended Hueckel Tight-binding) | - | Computer Acronyms(common) |
| TBLMTO | Tight-binding Linear (combination Of) Muffin-tin Orbitals | - | Computer Acronyms(common) |
| TBM | Thyssen Blowing Metallurgy | - | Computer Acronyms(common) |
| TBM | Tight Binding Model | - | Computer Acronyms(common) |
| TBMD | Tight-binding Molecular Dynamics | - | Computer Acronyms(common) |
| TBN | Total Base Number | - | Computer Acronyms(common) |
| TBNEM | Tight-binding Nearly Free Electron Model | - | Computer Acronyms(common) |
| TBP | TATA-box Binding Protein | - | Computer Acronyms(common) |
| TBP | Tributyl Phosphate | - | Computer Acronyms(common) |
| TBPO | Terbutylperoctoate | - | Computer Acronyms(common) |
| TBSI | N-tert-butyl-2-benzothiazyl Sulfenimide | - | Computer Acronyms(common) |
| TBT | Tributyl Tin | - | Computer Acronyms(common) |
| TBTE | Tight-binding Total-energy (calcn. Method) | - | Computer Acronyms(common) |
| TBU | Tertiary Building Unit | - | Computer Acronyms(common) |
| TBW | Total Body Water | - | Computer Acronyms(common) |
| TBW | Total Body Weight | - | Computer Acronyms(common) |
| TC | Toxicity Characteristic | - | Computer Acronyms(common) |
| TC-GME | Time-convolution Generalize Master Equation (in Quantum Tunneling Calcns.) | - | Computer Acronyms(common) |
| TC-LIGS | Two-color Laser-induced Grating Spectroscopy | - | Computer Acronyms(common) |
| TC/MS | Thermal Chromatography/mass Spectrometry | - | Computer Acronyms(common) |
| TCA | Total Constituent Analysis | - | Computer Acronyms(common) |
| TCA | Traveling-cluster Approximation (a Generalization Of CPA For Electronic-structure Of Alloys) | - | Computer Acronyms(common) |
| TCA | Trichloroacetic Acid | - | Computer Acronyms(common) |
| TCA | Turbulent Contact Absorber | - | Computer Acronyms(common) |
| TCC | Thermofor Catalytic Cracking | - | Computer Acronyms(common) |
| TCC | Thermal Contact Cracking | - | Computer Acronyms(common) |
| TCCL | Toxic Chemicals Control Law (Korea) | - | Computer Acronyms(common) |
| TCD | Thermal Conductivity Detector (for Gas Chromatography) | - | Computer Acronyms(common) |
| TCDE | Two-center Dirac Equation | - | Computer Acronyms(common) |
| TCDFT | Two-component Density Functional Theory | - | Computer Acronyms(common) |
| TCDW | Target Continuum Distorted-wave (in At.-collision Calcns.) | - | Computer Acronyms(common) |
| TCDW1 | Target Continuum Distorted-wave 1st-order (for At. Collisions) | - | Computer Acronyms(common) |
| TCEQ | Texas Commission On Environmental Quality | - | Computer Acronyms(common) |
| TCF | T Cell Factor | - | Computer Acronyms(common) |
| TCF | Totally Chlorine-free [in Pulp Industry] | - | Computer Acronyms(common) |
| TCGF | T Cell Growth Factor | - | Computer Acronyms(common) |
| TCID50 | 50% Tissue Culture Infective Dose | - | Computer Acronyms(common) |
| TCJJP | Tech. Committee For Juice And Juice Products | - | Computer Acronyms(common) |
| TCL-GME | Time-convolutionless Generalized Master Equation (in Quantum Tunneling Calcns.) | - | Computer Acronyms(common) |
| TCLE | Thermal Coefficient Of Linear Expansion | - | Computer Acronyms(common) |
| TCLP | Toxicity Characteristic Leaching Procedure | - | Computer Acronyms(common) |
| TCM | Total Capacitance Method | - | Computer Acronyms(common) |
| TCM | Transport Control Measures | - | Computer Acronyms(common) |
| TCM | Tunneling Current Microscopy | - | Computer Acronyms(common) |
| TCO | Transparent Conducting Oxide | - | Computer Acronyms(common) |
| TCOD | Total Chemical Oxygen Demand | - | Computer Acronyms(common) |
| TCPTP | T-cell Protein Tyrosine Phosphatase | - | Computer Acronyms(common) |
| TCR | T Cell Receptor | - | Computer Acronyms(common) |
| TCR | Temperature Coefficient Of Resistance | - | Computer Acronyms(common) |
| TCR | Total Chlorine Residual | - | Computer Acronyms(common) |
| TCS | Target Current Spectroscopy | - | Computer Acronyms(common) |
| TCS | Total Current Spectroscopy | - | Computer Acronyms(common) |
