| Acronym | Definition |
|---|
| TRC | Truth and Reconciliation Commission (South Africa) |
| TRC | Technical Review Committee |
| TRC | Teryl Resources Corp. |
| TRC | Telecommunications Regulatory Commission (of Sri Lanka) |
| TRC | Total Residual Chlorine |
| TRC | Transportation Research Center |
| TRC | Teaching Resources Center |
| TRC | Total Resource Cost |
| TRC | Tuberculosis Research Centre (India) |
| TRC | Technical Review Criteria |
| TRC | Technology Research Corporation (Clearwater, FL) |
| TRC | Tubo de Rayos Catódicos (Spanish: cathode ray tube) |
| TRC | Terrorism Research Center, Inc. |
| TRC | Technical Requirements Checklist |
| TRC | The Ritz-Carlton (hotel chain) |
| TRC | Transformation Resource Centre (Lesotho) |
| TRC | Time Reporting Code |
| TRC | Thai Red Cross |
| TRC | Total Recordable Cases |
| TRC | Torreon, Coahuila, Mexico (Airport Code) |
| TRC | Thomas Rotherham College (UK) |
| TRC | Tomas Rivera Center (Latino political research group) |
| TRC | Toxicogenomics Research Consortium |
| TRC | Technical Resource Connection, Inc. |
| TRC | Telecommunications Research Center (Arizona State University) |
| TRC | Telecommunications Regulation Circular (Canada) |
| TRC | Transverse Redundancy Check (ITS) |
| TRC | Trona Railway Company |
| TRC | Transplant Resource Center (of Maryland) |
| TRC | Tequila Regulatory Council (Mexico) |
| TRC | Transmission Release Code |
| TRC | Technology Repair Center |
| TRC | Technical Repair Center |
| TRC | Time-Reliability Correlation |
| TRC | Technical Review Conference |
| TRC | Tonal Reproduction Curve |
| TRC | Tonal Response Curve |
| TRC | The Research Company |
| TRC | Temporary Rural Carrier |
| TRC | Training Readiness Condition |
| TRC | Tactical Radio Communication |
| TRC | Textile Research Council |
| TRC | Tecolote Research, Inc. |
| TRC | Transition Region Camera |
| TRC | Transcoder Controller (Ericsson) |
| TRC | Technical Reference Code |
| TRC | Telecommunications Regulation Commission |
| TRC | Token Ring Controller |
| TRC | Technology Reports Centre |
| TRC | TIPHON Resolution Capability |
| TRC | Transmitter-Receiver-Controller |
| TRC | Timing Reference Card (Sycamore) |
| TRC | Type Requisition Code |
| TRC | Tooth Root Cracking (gear failure) |
| TRC | Temperature Recording Control |
| TRC | Transit Research Corp (formerly Electric Railway Presidents Conference Committee) |
| TRC | The Redirection Center |
| TRC | Tidy-Rectangle-Compact (cost flow algorithm) |
| TRC | Token Request Channel |