TATI
| Acronym | Definition |
|---|---|
| TATI | Tumor-Associated Trypsin Inhibitor (clinical chemistry) |
| TATI | Terengganu Advanced Technical Institute (Malaysia) |
| TATI | Toronto Art Therapy Institute (Toronto, Ontario, Canada) |
| TATI | Technical and Administrative Training Institute LLC |
| TATI | Total Air Temperature Indicator |
| TATI | Tornado Alley Turbo, Inc. (Ada, OK) |