| Acronym | Definition |
|---|
| TIOS➣Transpath Input Output Subsystem |
| TIOS➣Taiwan International Orchid Show |
| TIOS➣Tactical Information Organization System |
| TIOS➣Theatre in Our Schools (American Alliance for Theatre and Education) |
| TIOS➣Transpath Input Output Subsystem (Cisco) |
| TIOS➣Tele-Informatics Open Systems (University of Twente; Netherlands) |
| TIOS➣Tactical Integration Of Ocean Surveillance |