| Acronym | Definition |
|---|
| ITLS➣International Trade Logistics Software |
| ITLS➣International Trauma Life Support (Oakbrook Terrace, IL; formerly BTLS) |
| ITLS➣Institute of Transport and Logistics Studies (Australia) |
| ITLS➣Information and Technology Literacy Standards (education) |
| ITLS➣International Tribunal for the Law of the Sea (Hamburg, Germany; also seen as ITLOS) |
| ITLS➣Information Technology Law Society (University of Ottawa; Ottawa, Ontario, Canada) |