| Abbreviation | Definition |
|---|---|
| ITB | Improved Touring B |
| ITB | Instructions to Bidders |
| ITB | Invitation To Bid |
| ITC | Information Technology Center |
| ITC | Information Technology Council |
| ITC | Instructions To Consultants |
| ITCA | Information Technology Consulting Agreement |
| ITD | Innovation, Technology, and Design |
| ITEC | Information Technology and Electronic Commerce |
| ITEC | Information Technology Executive Committee |
| ITF | Industrial Training Fund |
| ITFA | Internet Tax Freedom Act |
| ITGI | IFFCO Tokio General Insurance |
| ITGWU | Irish Transport and General Workers Union |
| ITHD | Information Technology Help Desk |
| ITI | Incremental Tree Induction |
| ITI | Information Technology and Informatics |
| ITI | Internationally Trained Individual |
| ITLS | Iterative Total Least Squares |
| ITM | Internal Technical Memos |