| Acronym | Definition |
|---|
| TAIS | Toshiba America Information Systems, Inc. |
| TAIS | Toshiba America Information Systems |
| TAIS | Tactical Airspace Integration System (US Army) |
| TAIS | Transportation Automated Information Systems (US DoD) |
| TAIS | Target Architecture and Implementation Strategy |
| TAIS | Texas Apiary Inspection Service |
| TAIS | Truth Arises in Search (emcee) |
| TAIS | Tactical Air Intelligence System |
| TAIS | Technology Applications Information System |
| TAIS | Target Architecture & Implementation Strategy |
| TAIS | Teknologier för Autonoma Intelligenta System (Swedish: Technologies for Autonomous Intelligent Systems) |
| TAIS | Telecommunications and Automated Information System |