| Acronym | Definition |
|---|
| ITIN➣Individual Taxpayer Identification Number (US Internal Revenue Service) |
| ITIN➣Itinerary |
| ITIN➣Information Technology in Nursing |
| ITIN➣Institut de Formation en Informatique (French: Computer Training Institute) |
| ITIN➣International Tax Identification Number |
| ITIN➣Integrated Triangular Irregular Network |