Found 6 full forms for GTIS
| Term | Full Form | Category |
|---|---|---|
| GTIS | Gene Therapy Information System 
| Others |
| GTIS | Georgetown to Idaho Springs
| Others |
| GTIS | Global Technology & Information Security
| Others |
| GTIS | Government Telecommunications And Informatics Services
| Others |
| GTIS | Graduate Tuition Incentive Scholarship
| Others |
| GTIS | Greek Taxon Information System
| Others |