| Acronym | Definition |
|---|
| JTI | Joint Technology Initiative |
| JTI | Japan Tobacco, Inc. (various locations) |
| JTI | Japan Tobacco International |
| JTI | Justice Teaching Institute |
| JTI | Journal of the Textile Institute (est. 1910; Taylor & Francis) |
| JTI | Japanese Text Initiative (Virginia) |
| JTI | Jaan Tonisson Institute |
| JTI | Jung Type Indicator (psychological testing) |
| JTI | Joint Training Institute |
| JTI | Japan Trans-Housing Institute |
| JTI | Job Training Initiative (EPA) |
| JTI | Joint TCIM Interface |
| JTI | Jireh Technologies, Inc (San Francisco, California) |
