| Acronym | Definition |
|---|
| MISR | Maritime Intelligence, Surveillance, and Reconnaissance (Canada) |
| MISR | Multiple Input Shift Register |
| MISR | Multiple Input Signature Register |
| MISR | Multiple-Input Signature Register |
| MISR | Multiple-Input Shift Register |
| MISR | Materiel Inspection and Shipping Report (NATO Maintenance and Supply Agency) |
| MISR | Multiangle Imaging Spectro-Radiometer |
| MISR | Mars ISRU Sample Return |
| MISR | Major Item Status Report |
| MISR | Master Interrupt Service Routine |
| MISR | Minimum Industrial Sustaining Role |
| MISR | Mobile Intercept Resistant Radio |