| Acronym | Definition |
|---|
| TIDE | Typography Integrated Development Environment |
| TIDE | Thermal Ion Dynamics Experiment (NASA) |
| TIDE | Tele-Immersive Data Explorer |
| TIDE | Torah Im Derech Eretz |
| TIDE | Technology Insertion Demonstration and Evaluation Program (SEI/Carnegie Mellon) |
| TIDE | Transportation Information for Decision Enhancement |
| TIDE | Trans-Pacific Interactive Distance Education Project |
| TIDE | Team Integrated Design Environment (Aptima Inc.) |
| TIDE | Tactical International Data Exchange |
| TIDE | Technology Innovation Design Engineering |
| TIDE | Theater Information Dissemination Environment (US Army South, Fort Sam Houston, TX) |
| TIDE | Technological Initiative for the Socioeconomic Integration of the Disabled and Elderly (EU) |
| TIDE | Traffic Information Distributor and Editor |
| TIDE | Terrorist Identity Environment |
| TIDE | Terrorist Identities Data Mart Environment |