| Abbreviation | Definition |
|---|---|
| ISSRE | International Symposium on Software Reliability Engineering |
| ISSS | International Symposium on Systems Synthesis |
| ISSSE | URSI International Symposium on Signals, Systems, and Electronics |
| ISSSTA | International Symposium on Spread Spectrum Techniques and Applications |
| ISTAS | International Symposium on Technology and Society Technical Expertise and Public Decisions |
| ISTCS | Israel Symposium on Theory of Computing and Systems |
| ISUMA | International Symposium on Uncertainty Modeling and Analysis |
| ISVD | CSI/IEEE International Symposium on VLSI Design |
| ITHERM | Intersociety Conference on Thermal Phenomena in Electronic Systems |
| ITS | SBT/IEEE International Telecommunications Symposium |
| ITSP | Information Technology Society Project |
| ITSPA | IEEE Information Theory Society Paper Award |
| IVC | IEEE International Verilog HDL Conference |
| IVMC | International Vacuum Microelectronics Conference |
| IVTTA | Workshop on Interactive Voice Technology for Telecommunications Applications |
| IWCIT | Iran Workshop on Communication and Information Theory |
| IWE | International Welding Engineer |
| IWODS | International Workshop on Object-Oriented Database Systems |
| IWOOOS | International Workshop on Object Orientation in Operating Systems |
| IWRSP | International Workshop on Rapid System Prototyping |