| Acronym | Definition | 
|---|
| TRS➣Teacher Retirement System | 
| TRS➣Telecommunications Relay Service (FCC) | 
| TRS➣The Ranger Station (vehicles) | 
| TRS➣Trainz Railroad Simulator (game) | 
| TRS➣Totally Rad Show (podcast) | 
| TRS➣TRICARE Reserve Select (US DoD healthcare plan) | 
| TRS➣Training Squadron | 
| TRS➣Tandy-Radio Shack (Tandy Corporation) | 
| TRS➣Telangana Rashtra Samithi (India) | 
| TRS➣Total Return Swap | 
| TRS➣Toms River South (school; Toms River, NJ) | 
| TRS➣Tip, Ring, Sleeve (phone connector) | 
| TRS➣Tyre Repair System | 
| TRS➣Tcp Rate Shaping | 
| TRS➣Terrain Response System | 
| TRS➣Testarossa | 
| TRS➣Trouble Shooter | 
| TRS➣Transmitter | 
| TRS➣Text Resident Set | 
| TRS➣Topology and Routing Services | 
| TRS➣Topic Related Searching | 
| TRS➣Technical Report Server | 
| TRS➣Tourist Refund Scheme (Australia) | 
| TRS➣Travel Related Services (company) | 
| TRS➣Tax Relief at Source | 
| TRS➣Total Reduced Sulfur | 
| TRS➣Transactions on Rough Sets (journal; Springer) | 
| TRS➣The Rocket Summer (band) | 
| TRS➣Therapeutic Recreation Services (various organizations) | 
| TRS➣Taxable REIT Subsidiary | 
| TRS➣Trash Removal Service (Bermerton, WA) | 
| TRS➣Tactical Reconnaissance Squadron | 
| TRS➣Time Reference System | 
| TRS➣Training Specialist | 
| TRS➣Trunked Radio System | 
| TRS➣The Rental Store (various locations) | 
| TRS➣Telephone Relay Service | 
| TRS➣Taux de Rendement Synthétique (French: Overall Equipment Effectiveness) | 
| TRS➣The Registration System | 
| TRS➣Total Return to Shareholders | 
| TRS➣The Red Shoes (Cornwall, England band) | 
| TRS➣Term Rewriting System | 
| TRS➣Theology/Religious Studies (UK) | 
| TRS➣Technology Reference Study (ESA) | 
| TRS➣Transaction Reporting System | 
| TRS➣Transverse Rupture Strength | 
| TRS➣Teleoperator Retrieval System (US NASA) | 
| TRS➣Time Resolved Spectroscopy | 
| TRS➣Travel Reservation System (software) | 
| TRS➣Transactional Reporting Service (copyright permissions) | 
| TRS➣Tidewater Research Station (Plymouth, NC) | 
| TRS➣Traffic Records System (various locations) | 
| TRS➣Terminology Reference System (US EPA) | 
| TRS➣The Reunion Show (band) | 
| TRS➣The Relevant Stage (theater; San Pedro, CA) | 
| TRS➣Technologie Radio Sécurisée (French: Secure Radio Technology) | 
| TRS➣Term Rewrite System | 
| TRS➣Taoist Restoration Society | 
| TRS➣Time Release Study (World Customs Organization) | 
| TRS➣This Really Sucks | 
| TRS➣Therapy Rehabilitation Services, Inc. (Arizona) | 
| TRS➣Trieste, Italy - Ronchi Dei Legionari (Airport Code) | 
| TRS➣Terrain Response System (automotive system) | 
| TRS➣Train Ready to Start | 
| TRS➣Trade Registration System | 
| TRS➣The Ripon Society (est. 1962; Washington, DC) | 
| TRS➣Airtran Airlines (airline code) | 
| TRS➣Tracking and Reporting System | 
| TRS➣Testicular Regression Syndrome | 
| TRS➣Targeted Resourcing Solutions (Australia) | 
| TRS➣Trouble Reporting System (Sprint) | 
| TRS➣Tactical Reconnaissance System | 
| TRS➣Technical Rate-of-Substitution (aka marginal rate of technical substitution, MRTS) | 
| TRS➣Training Resource Strategy | 
| TRS➣Test Requirement Specification | 
| TRS➣Technical Requirements Specification | 
| TRS➣The Reasoned Schemer (programming book) | 
| TRS➣Transformed Radial Stub | 
| TRS➣Telephone Reference Service (Enoch Pratt Free Library; Baltimore, MD) | 
| TRS➣Tough Rubber Sheathed (cables used in lighting) | 
| TRS➣Toxicology Regulatory Services, Inc. | 
| TRS➣The Random Sickos (Finnish band) | 
| TRS➣Technical Repair Standard | 
| TRS➣Top-Ranking Sentences (information access) | 
| TRS➣The Rice School (Houston, Texas) | 
| TRS➣Thermal Radiation Simulator | 
| TRS➣Time Reference Signal | 
| TRS➣Tax Reporting System | 
| TRS➣Target Recognition System | 
| TRS➣Task Requirement Sheet | 
| TRS➣Travel Recommender Systems | 
| TRS➣Temporary Roof Support | 
| TRS➣Tactical Receive Segment | 
| TRS➣Thermal Radiation Source | 
| TRS➣Threat Response System | 
| TRS➣Total Risk Score (myocardial infarction patients) | 
| TRS➣Tactile Ring Signaler | 
| TRS➣Temps de Retour Simple (French: Simple Payback; finance) | 
| TRS➣Texas Racing Scene (website) | 
| TRS➣Transportation Railway Service | 
| TRS➣Thermal Reflector System | 
| TRS➣Technical Research Ship | 
| TRS➣Transcript Research System | 
| TRS➣Transmission Repeater Station | 
| TRS➣Traffic Routing System | 
| TRS➣ThalesRaytheonSystems Company | 
| TRS➣Tubular Round Slings | 
| TRS➣Test Record Sheet | 
| TRS➣Takarazuka Rugby School (Takarazuka, Hyogo Prefecture, Japan) | 
| TRS➣Training, Readiness, and Simulation | 
| TRS➣Technical/Maintenance, Overhaul and Repair Standard | 
| TRS➣Toyota Rugby School (Japan) | 
| TRS➣Topocentric Reference System | 
| TRS➣Thermal Residue Stress | 
| TRS➣Threaded Rod Support | 
| TRS➣Trumpton Riot Squad (UK gaming clan) | 
| TRS➣Transportable Relay Station | 
| TRS➣Total Remote Site | 
| TRS➣The Rape Squad (gaming clan) | 
| TRS➣Technical Requirements Statements (Sprint) |