| Acronym | Meaning |
| RLA | Railway Labor Act of 1926 (US) |
| RLA | Real Life Application |
| RLA | Recreation Liability Act (Nebraska, USA) |
| RLA | Regional and Local Authorities (various locations) |
| RLA | Regional Legislative Assembly (Philippines) |
| RLA | Robert Land Academy (Canada) |
| RLA | Rotary Launch Assembly |