POLARIS
| Acronym | Definition |
|---|---|
| POLARIS | Photochemistry of Ozone Loss in the Arctic Region in Summer |
| POLARIS | Portable Observatories for Lithospheric Analysis and Research Investigating Seismicity |
| POLARIS | Province of Ontario Land Registration and Information System (Canada) |
| POLARIS | Pepper Online Archival Retrieval and Information System (Claude Pepper Library; Florida State University) |