| Acronym | Definition |
|---|
| TRA➣Transition |
| TRA➣Training |
| TRA➣Transfer |
| TRA➣Tracy (Amtrak station code; Tracy, CA) |
| TRA➣Theory of Reasoned Action |
| TRA➣Telecommunications Regulatory Authority |
| TRA➣The Real Adventure |
| TRA➣Tax Reform Act (1976, 1984, or 1986) |
| TRA➣Threat and Risk Assessment |
| TRA➣Technology Readiness Assessment |
| TRA➣Tax Rate Area (California) |
| TRA➣Taxpayer Relief Act of 1997 |
| TRA➣Tennessee Regulatory Authority |
| TRA➣Tumor Rejection Antigen |
| TRA➣Tire and Rim Association |
| TRA➣The Rebel Alliance (gaming clan) |
| TRA➣Tenants and Residents Association (various organizations) |
| TRA➣Texas Restaurant Association (Austin, TX) |
| TRA➣Transaction Architecture |
| TRA➣Token Ring Adapter |
| TRA➣Trinity River Authority |
| TRA➣Total Risk Assessment |
| TRA➣Teachers Retirement Association |
| TRA➣Trade Readjustment Allowance |
| TRA➣Tanzania Revenue Authority |
| TRA➣Taiwan Relations Act (US domestic law) |
| TRA➣Toy Retailers Association (UK) |
| TRA➣Training Requirements Analysis |
| TRA➣Theodore Roosevelt Association |
| TRA➣Taiwan Railway Administration |
| TRA➣The Rotten Apple |
| TRA➣Test Reactor Area |
| TRA➣Tripoli Rocketry Association |
| TRA➣Time-Reversal Acoustics |
| TRA➣Technical Reference Architecture |
| TRA➣Token-Ring Adapter (hardware) |
| TRA➣Terrorism Risk Assessment |
| TRA➣Telecommunications Resellers Association |
| TRA➣Teaching Respect for All (various organizations) |
| TRA➣The Riding Academy (Menifee, CA) |
| TRA➣Telecommunications Research Associates |
| TRA➣Total Return Analysis (finance) |
| TRA➣Tierce Recette Applicative (French: Third Application Acceptance; software testing stage) |
| TRA➣Telecommunications Reform Act of 1996 |
| TRA➣Training Readiness Authority (US DoD) |
| TRA➣Texas Rehabilitation Association (Sugar Land, TX) |
| TRA➣Thomson Research Associates (Canada) |
| TRA➣Transceiver Assembly (wireless) |
| TRA➣Temporary Reserved Airspace |
| TRA➣Tratamiento de Reproducción Asistida (Spanish: Assisted Reproductive Treatment) |
| TRA➣Team Roping Association |
| TRA➣Top Riser Assembly (energy production) |
| TRA➣Traffic Routing Administration |
| TRA➣The Reciprocal Alliance |
| TRA➣Technical Requirement Analysis |
| TRA➣Task Risk Assessment |
| TRA➣Temporary Restricted Area |
| TRA➣Technology Related Anger |
| TRA➣Total Renin Activity |
| TRA➣Throttle Resolver Angle |
| TRA➣Trachoma Rapid Assessment |
| TRA➣Torhoutse Radio Amateurs (Oostkamp, Belgium) |
| TRA➣Thrust Reduction Altitude (aviation) |
| TRA➣Towers Residence Association (Iowa State University dorm association) |
| TRA➣Tactical Response Academy (Salem, OR) |
| TRA➣Tapered Rod Antenna |
| TRA➣Tiruvannamalai Ramana Ashram (India) |
| TRA➣Total Rate of Return Analytic |
| TRA➣Thin Rod Approximation |
| TRA➣Trouble Report Automation (Sprint PCS) |
| TRA➣Transverse Ray Aberration |
| TRA➣Time Reporting Assistance (Sprint) |