| RAILS | Railroad Access and Increased Line Safety 
| Others |
| RAILS | Railway Agricultural Industrial Lineage Society
| Others |
| RAILS | Reaching Across Illinois Library System
| Others |
| RAILS | Reaching Across Illinois Library Systems
| Others |
| RAILS | Redundant Array for Inexpensive Load Sharing
| Others |
| RAILS | Regressive Angular Isometric Loading These
| Others |
| RAILS | Rubric Assessment of Information Literacy Skills
| Others |