| Acronym | Definition |
|---|
| TIE | Technology in Education |
| TIE | Take It Easy |
| TIE | The Indus Entrepreneurs |
| TIE | Technological Innovation and Entrepreneurship (various universities) |
| TIE | The Insurance Exchange (various locations) |
| TIE | Theatre in Education (various locations) |
| TIE | This Island Earth (science-fiction film) |
| TIE | Toyota Industrial Equipment |
| TIE | Tourism Information and Environment (Philippines) |
| TIE | Transmit Interrupt Enable |
| TIE | Telemedicine Information Exchange |
| TIE | Total Industrial Engineering |
| TIE | Transport Initiatives Edinburgh (Scotland; UK) |
| TIE | Toxicity Identification Evaluation |
| TIE | Times Interest Earned |
| TIE | The International Educator (website) |
| TIE | Twin Ion Engines (Star Wars) |
| TIE | Time Interval Error |
| TIE | Telescopes in Education (astronomy program; Mount Wilson Institute; Pasadena, CA) |
| TIE | Treatment Improvement Exchange |
| TIE | Tutorium in Intensive English (University of Illinois at Chicago) |
| TIE | Toy Industries of Europe (Brussels, Belgium) |
| TIE | Technical Information Exchange |
| TIE | The International Experimental Cinema Exposition (film organization; Denver, CO) |
| TIE | Technology and Innovation in Education |
| TIE | Technical Integration Engineer (various companies) |
| TIE | Toshiba Information Equipments (Japan) |
| TIE | Trust in Education (Lafayette, CA) |
| TIE | Tomato Inspiration Event (HortiBiz) |
| TIE | Threat Isolation Engine (cybersecurity) |
| TIE | Technology Integration Experiment |
| TIE | Texas-Israel Exchange |
| TIE | Technical Integration and Evaluation |
| TIE | Telefonica Internet Empresa (Spanish) |
| TIE | Transponder Interface Electronics |
| TIE | Triple Ion Engine (Star Wars) |
| TIE | Technical Independent Evaluator |
| TIE | Teachers, Industry, and the Environment Conference |
| TIE | Training Instrumentation Evaluation |
| TIE | TACIES Interface Element |