| Acronym | Definition |
|---|
| TREC | Text Retrieval Conference |
| TREC | Texas Real Estate Commission |
| TREC | Trans-Mediterranean Renewable Energy Cooperation |
| TREC | Trading Right Entitlement Certificate (Pakistan) |
| TREC | The Real Estate Club (various locations) |
| TREC | Technique de Randonnée Equestre de Compétition |
| TREC | Tropical Research and Education Center |
| TREC | Tropical Renewable Energy Center (University of Indonesia) |
| TREC | T-cell Receptor Excision Circle |
| TREC | Teachers and Researchers Exploring and Collaborating |
| TREC | Trans Resource and Empowerment Centre (UK) |
| TREC | Telluride Real Estate Corporation (Colorado) |
| TREC | Text Retrieval and Evaluation Conference |
| TREC | The Real Estate Connectors (Atlanta, GA) |
| TREC | T-Cell Rearrangement Excision Circle |
| TREC | Together Reaching Everyone through Christ (Naperville, Illinois) |
| TREC | Training Resources Electronic Catalog (DISA) |
| TREC | Tri-Rivers Educational Computer Association |
| TREC | Treadmill Resistance Exercise Conditioning |