| Acronym | Definition |
|---|
| RLDA➣Rail Land Development Authority (Ministry of Railways; India) |
| RLDA➣Road Load Data Acquisition (vehicle measurement) |
| RLDA➣Regularized Linear Discriminant Analysis |
| RLDA➣Relativistic Local-Density Approximation |
| RLDA➣Research Laboratory of Design Automation (Russia) |
| RLDA➣Random Logical Topology Design Algorithm |