| Abbreviation | Definition |
|---|---|
| ITAS | Israel Travel Advisory |
| ITBL | Illinois Travel Baseball League |
| ITCA | International Travel Catering Association |
| ITCE | International Travel and Cultural Exchange |
| ITCE | International Travel Cultural Exchange |
| ITDC | India Tourism |
| ITDC | India Tourism Development Corporation |
| ITDC | Indian Tourism Development Corporation |
| ITE | Incentive Travel Exchange |
| ITE | Individual Tourism Entrepreneurs |
| ITFF | International Tourism Film Festival |
| ITH | International travel and health |
| ITHJ | International Tourism and Hospitality Journal (ITHJ) |
| ITHL | International Travel House Ltd |
| ITHM | Institute of Tourism Hotel Management |
| ITLM | International Tourism and Leisure Market |
| ITLN | International Travel Law Network |
| ITM | Integrated Travel And Meetings |
| ITMS | International Travel Management System |
| ITOC | Inbound Tourism Operators Council |