SEIM
| Acronym | Definition |
|---|---|
| SEIM | Sexually Explicit Internet Material |
| SEIM | Software Engineering Improvement Method |
| SEIM | Secondary Electron Ion Microscope |
| SEIM | Security Event and Incident Management |
| SEIM | Signal Exploitation and Information Management |
| SEIM | Surface Equipment Inventory Management |
| SEIM | Security Event Information Management system (information technology/security) |