| Acronym | Definition |
|---|
| DTIS➣Diagnostic Trade Integration Study (World Trade Organization) |
| DTIS➣Department of Telecommunications and Information Services (San Francisco, California) |
| DTIS➣Dourlens Technique Industrie Services (French: Dourlens Technical Services Industry) |
| DTIS➣Design and Technology of Integrated Systems (in Nanoscale Era; international conference) |
| DTIS➣Debtors Tracking Information System (South Africa) |
| DTIS➣Don Tilma Information Solutions (Canada) |
| DTIS➣Dammit This Is Stupid (comedy troupe) |
| DTIS➣Defense Technical Integration Services |
| DTIS➣Don't Take It Seriously |