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