| Abbreviation | Definition |
|---|---|
| ITII | Industrial Training International, Incorporated |
| ITISL | IFFCO Tokio Insurance Services, Limited |
| ITL | Independent Testing Laboratories |
| ITL | Integrated Technologies Ltd |
| ITL | Integrity Testing Laboratory |
| ITL | International Technologies Lasers |
| ITL | Intralock Tools Ltd |
| ITMN | Infotech Media Nusantara (Indonesia) |
| ITNL | Indusind Telecom Network, LTD. |
| ITO | Industry Training Organisation |
| ITO | Intertechnology, PLC. |
| ITOB | International and Technical Operations Branch |
| ITOS | International Taxation and Offshore Services, LTD. |
| ITPC | Iraqi Telecommunications and Post Company |
| ITPL | Ideal Technosoft Pvt Ltd |
| ITPL | Indian Traditions Pvt Ltd |
| ITPL | Infinite Training and Placements Ltd |
| ITPL | Innovative Tech Pack Ltd |
| ITPL | Innsworth Technology Park Ltd |
| ITPL | International Thomson Publishing Ltd |