| Two-Photon Absorption | Academic & Science |
| Tris(2-pyridylmethyl)amine | Academic & Science |
| Terapascal | Academic & Science |
| Tempe Preparatory Academy | Academic & Science |
| Turkish Psychological Association | Academic & Science |
| Türk Psikologlar Derneği | Academic & Science |
| Top Prospect Academy | Academic & Science |
| Transistor Phonograph Amplifier | Academic & Science |
| Third Party Assets | Accounts and Finance |
| The TaxPayers’ Alliance | Associations & Organizations |
| Toronto Paramedic Association | Associations & Organizations |
| Trading Partner Agreement | Business |
| Trans Pacific Aviation | Business |
| Travelers Protection Agency | Business |
| Think Plan Act | Business |
| Trade Promotion Authority | Business |
| Trade Practices Act | Business |
| Television Programs of America | Business |
| Third Party Administrator | Business |
| Tennessee Psychological Association | Business |
| Tin Pan Alley | Community |
| Travelers Protective Association | Community |
| Teacher Prep Academy | Community |
| Tennessee Philological Association | Community |
| Tourism Promotion Area | Community |
| Tournament Players Association | Community |
| The Public Animals | Community |
| Teacher Performance Appraisal | Community |
| Toronto Police Association | Community |
| Teaching Parents Association | Community |
| Teacher Performance Assessment | Community |
| Texas Psychological Association | Community |
| Texas Pharmacy Association | Community |
| Tennessee Pharmacists Association | Community |
| Tinnitus Practitioners Association | Community |
| Third Party Access | Computing |
| Taipei Assassins | Computing |
| The Pinball Arcade | Computing |
| Third Party Auditor | Computing |
| Third Party Agreement | Computing |
| Third Party Application | Computing |
| Transparency Adapter | Computing |
| Third Party Advertiser | Computing |
| Trusted Parallel Applications | Database Management |
| Top Pitcher Award | General |
| Texture Profile Analysis | General |
| Third Party Administer | General |
| Throttle PID Attenuation | General |
| Third Party Administrators | General |
| Traffic Pattern Altitude | General |
| Turns Per Armature | General |
| The Perfumers Apprentice | General |
| The Professional Alternative | General |
| Tri Party Agreement | General |
| Ticket Program Agreement | General |
| Teaching Performance Assessment | General |
| Third Party Annotation | General |
| Transfer Pricing Associates | General |
| Tonnes Per Annum | General |
| Tagihan Penjualan Angsuran | General |
| Third Party Assignee | General |
| Tractor Puller's Association | General |
| Trailer Parking Assist | General |
| Truck Parking Area | General |
| The Parts Alliance | General |
| Third Party Administration | Governmental |
| Terminal Performance Analysis | Governmental |
| Tanzania Ports Authority | Governmental |
| Trade Practices Act 1974 | Governmental |
| Toronto Port Authority | Governmental |
| Tautsaimnieku Politiskā Apvienība | Governmental |
| Terraizen Protection Agency | Governmental |
| Trading Partner Alliance | Governmental |
| Toronto Parking Authority | Governmental |
| Taxpayers Protection Alliance | Governmental |
| Trails Preservation Alliance | Governmental |
| Total Pirate Awareness | Governmental |
| The Precision Alliance | Governmental |
| Third-party Administrator or Third-party Administration | Healthcare |
| Tempat Pembuangan Akhir | International |
| Tonnage Per Annum | Measurement Unit |
| Trees Per Acre | Measurement Unit |
| Tissue Plasminogen Activator | Medical |
| Therapeutic Pharmaceutical Agent | Medical |
| Tissue Plasminogen Activate | Medical |
| Tetradecanoyl Phorbol Acetate | Medical |
| Top Posting Author | Messaging |
| Third Party Article | Military and Defence |
| Transaction Processing Activity | Military and Defence |
| Transient Program Area | Military and Defence |
| Televisão Pública de Angola | News & Entertainment |
| Televisión del Principáu d’Asturies | News & Entertainment |
| Tampa International Airport, Tampa/ St. Petersburg, Florida USA | Regional |
| Test Preparation Area | Space Science |
| Tilt Platform Assembly | Space Science |
| Ten Pin Alley | Sports |
| Total Plate Appearances | Sports |
| Total Points Against | Sports |
| Tons Per Acre | Trees & Plants |
