| Abbreviation | Definition |
|---|---|
| ISPSD | IEEE International Symposium on Power Semiconductor Devices |
| ISPW | International Software Process Workshop |
| ISS | Imprinted Sportswear Show |
| ISS | Industry Strategy Symposium |
| ISS | International Sabre Symposium |
| ISSC | Interstate Shellfish Sanitation Conference |
| ISSTA | International Symposium on Software Testing and Analysis |
| ISVC | International Symposium on Visual Computing |
| ISWC | International Semantic Web Conference |
| ISWCS | International Symposium on Wireless Communications Systems |
| ITC | International Telemetering Conference |
| ITC | International Test Conference |
| ITCC | International Thermal Conductivity Conference |
| ITEC | Illinois Technology Education Conference |
| ITEC | Information Technology Exposition And Conference |
| ITEC | Information Technology Expositions Conferences |
| ITEC | International Tire Exhibition and Conference |
| ITEC | International Transforming Education Conference |
| ITEM | International Trade And Exhibition Messe |
| ITLW | International Technical Laser Workshop |