LRIS
| Acronym | Definition |
|---|---|
| LRIS | Lawyer Referral Information Service (various locations) |
| LRIS | Low Resolution Imaging Spectrograph (Keck Observatory) |
| LRIS | Land Records Information System (U.S. Department of the Interior; Indian land trust) |
| LRIS | Labor Relations Information System |
| LRIS | Land Registration and Information Services (Canada) |