| Acronym | Definition |
|---|
| ISMT➣Instituto Superior Miguel Torga (Portuguese: Miguel Torga Institute; Coimbra, Portugal) |
| ISMT➣Indoor Simulated Marksmanship Trainer |
| ISMT➣Indian Seamless Metal Tubes Ltd. (India) |
| ISMT➣International Symposium on Marxian Theory (est. 1990) |
| ISMT➣Integrated System Maintenance Trainer |
| ISMT➣Information System Management Tool |