TARR
| Acronym | Definition |
|---|---|
| TARR | Trademark Applications and Registrations Retrieval (US Patent and Trademark Office) |
| TARR | Time of Arrival |
| TARR | Those Awful Ravenous Rainbows (Slime Rancher soundtrack) |
| TARR | The Alternative Reading Room (North Carolina) |
| TARR | Treaty and Aboriginal Rights Research (Manitoba, Canada) |
| TARR | Time Adjusted Rate of Return |
| TARR | Tabbed Ajax RSS (Really Simple Syndication) Reader (software) |