| Acronym | Definition |
|---|
| TPA➣Third Party Administrator |
| TPA➣Tissue Plasminogen Activator |
| TPA➣Trade Practices Act (Australia) |
| TPA➣Theta Phi Alpha (women's fraternity) |
| TPA➣Tonnes Per Annum |
| TPA➣Trade Promotion Authority (international trade negotiating) |
| TPA➣TASIS ( (The American School in Switzerland) Parent Association |
| TPA➣Technology Promotion Association (Thailand and Japan) |
| TPA➣Tampa Port Authority (Tampa, FL) |
| TPA➣Third Party Application |
| TPA➣Transparency Adapter |
| TPA➣Third Party Auditor |
| TPA➣Third Party Access (gas industry) |
| TPA➣Treponema Pallidum |
| TPA➣Terephthalic Acid |
| TPA➣Third Party Application (software) |
| TPA➣Trading Partner Agreement |
| TPA➣Tibial Plateau Angle (veterinary orthopedics) |
| TPA➣Toronto Port Authority |
| TPA➣Tourism Promotion Agency (various locations) |
| TPA➣Tri-Party Agreement |
| TPA➣Tempe Preparatory Academy (Tempe, AZ) |
| TPA➣Total Plate Appearances (baseball) |
| TPA➣Town Planning Act (various locations) |
| TPA➣Trans-Palatal Arch (dentistry) |
| TPA➣Third Party Authentication (computer security) |
| TPA➣Two-Photon Absorption |
| TPA➣Traffic Pattern Altitude |
| TPA➣Traffic Pattern Altitude (aviation) |
| TPA➣Teacher Performance Assessment |
| TPA➣Trees Per Acre |
| TPA➣Texture Profile Analysis |
| TPA➣Third-Party Claims Administrator (insurance) |
| TPA➣Turbo Package Analyzer (trademark of Ansoft, LLC) |
| TPA➣Tenant Protection Act (replaced Landlord and Tenant Act, Ontario, Canada) |
| TPA➣Tube & Pipe Association, International |
| TPA➣Tax Payers' Alliance (UK) |
| TPA➣Third Party Approval (contracts) |
| TPA➣Triphenylamine |
| TPA➣Technology Partnership Agreement (various organizations) |
| TPA➣Transportation Partnership Account (Washington) |
| TPA➣Tempat Pembuangan Akhir (Indonesian) |
| TPA➣Televisão Publica de Angola (Portuguese: Angolan Public Television) |
| TPA➣Tetradecanoylphorbol Acetate |
| TPA➣Transient Program Area |
| TPA➣Third Party Annotation |
| TPA➣Transfer of Physical Assets |
| TPA➣Toronto Police Association |
| TPA➣Toronto Parking Authority |
| TPA➣Terminal Position Assurance (electrical assembly) |
| TPA➣Thermal Polyaspartate |
| TPA➣The Perl Archive (programming) |
| TPA➣Technical Practice Aid |
| TPA➣Travelers Protective Association |
| TPA➣Third Party Agreement |
| TPA➣Telephone Pioneers of America |
| TPA➣Total Professeurs Associés (French: Total Associate Professors) |
| TPA➣Transfer of Pay Account (US Navy) |
| TPA➣Tilt Platform Assembly (US NASA) |
| TPA➣Triple Play Analyzer (Agilent Technologies) |
| TPA➣Thermal Protective Aid (survival suit) |
| TPA➣Tampa, FL, USA - Tampa International (Airport Code) |
| TPA➣The Parent Academy (Florida) |
| TPA➣Total Petroleum Hydrocarbons |
| TPA➣Trespass to Property Act |
| TPA➣Texas Produce Association |
| TPA➣Technologie et Partenariat en Agroalimentaire |
| TPA➣Total Package Approach |
| TPA➣Third Party Assessment (various organizations) |
| TPA➣Thermal Plasma Analyzer |
| TPA➣Total Plaque Area |
| TPA➣Ten Pin Alley (bowling game) |
| TPA➣Tennis-Point Academy (Germany) |
| TPA➣Transmit Power Amplifier (Pirelli) |
| TPA➣The Poverty Alliance |
| TPA➣Teachers' Pension Agency (UK) |
| TPA➣Training Proficiency Assessment (US DoD) |
| TPA➣Texas Pilots Association |
| TPA➣Transfer Price Agreement |
| TPA➣Thieves Per Acre (gaming) |
| TPA➣Turbopump Assembly |
| TPA➣Protocol Address of the Target |
| TPA➣Triangle Photographers Association |
| TPA➣Timber Producers Association of Michigan and Wisconsin |
| TPA➣Texas Pharmaceutical Association |
| TPA➣Trusted Parallel Application |
| TPA➣Test Planning Analysis |
| TPA➣Technology Program Annex |
| TPA➣Tiers Payant Assistance (French: Third-Party Payment) |
| TPA➣Technology Planning Annex |
| TPA➣Track Production Area |
| TPA➣Terminal Privilege Authority |
| TPA➣Transponder Performance Analyzer |
| TPA➣Test Project Agreement |
| TPA➣Trial Preparation Assistant (Law) |
| TPA➣Trigger Pulse Amplifier |
| TPA➣Transaction Processing Activity |
| TPA➣Travel by Privately Owned Conveyance is Authorized |
| TPA➣Tissular Polypeptide Antigen (tumoral marker) |
| TPA➣Transmit Power Allocation |
| TPA➣Transmit Phased Array |
| TPA➣Transportation by Personal Auto |
| TPA➣Touring Pédestre Annécien (French walking tour) |
| TPA➣Transient Personnel Activity |
| TPA➣Transuranic Package Area |
| TPA➣Transfer Prohibited Acknowledgement signal (CCS #7/ITU-T) |
| TPA➣Truncated Periodic Array |
| TPA➣Thiefs Per Acre (Utopia game) |
| TPA➣Training Partnership Agreement |
| TPA➣Taller Permanente de Actuación (Spanish: Permanent Acting Workshop) |
| TPA➣Tuned Power Amplifier |
| TPA➣Tactical Planning Application (Bellcore) |