ANSIR
| Acronym | Definition |
|---|---|
| ANSIR | Awareness of National Security Issues and Response (FBI) |
| ANSIR | Automated Nationwide System for Immigration Review |
| ANSIR | Australian National Seismic Imaging Resource (est. 1997) |
| ANSIR | Advanced Neuroscience Imaging Research (Wake Forest University School of Medicine) |
| ANSIR | Advanced Navigation System Inertial Reference |
| ANSIR | A New Standard in Relating |
| ANSIR | Angled Neck Stringed Instrument Resource (musical instrument building; Ohio) |