| Acronym | Definition |
|---|
| IATS | Interagency Transportation Solutions (Interagency Council of Developmental Disabilities Agencies, Inc.) |
| IATS | Infant Aphakia Treatment Study (ophthalmology) |
| IATS | International Appalachian Trail Scotland (Scotland, UK) |
| IATS | Integrated Automated Travel System |
| IATS | Intake Air Temperature Sensor |
| IATS | International Automated Transactions Services |
| IATS | Intermediate Avionics Test Set |
| IATS | Information Access and Technology Services (University of Missouri - Columbia) |
| IATS | Information Assurance Tracking System |
| IATS | Integrated Army Travel System |