ITAN
| Acronym | Definition |
|---|---|
| ITAN | Information Technology Association of Nigeria |
| ITAN | Impuesto Temporal a los Activos Netos (Spanish: Temporary Tax on Net Assets; Peru) |
| ITAN | Iran Technology Analysts Network |
| ITAN | InTheAirNet (aircraft technology supplier; Irvine, CA) |
| ITAN | Independent Travel Agency Network (Bellevue, WA) |