| Acronym | Definition |
|---|
| RLD | Red Light District |
| RLD | Robert Louis-Dreyfus (Swiss-French businessman) |
| RLD | Rolled |
| RLD | Rotate Left Digit |
| RLD | Run Length Distribution |
| RLD | Received Line Detect |
| RLD | Run Length Decoding |
| RLD | Relational Design |
| RLD | Red Letter Day |
| RLD | Rashtriya Lok Dal (India, political party) |
| RLD | Reference Listed Drug (drug used to compare effects and safety with trial drug FDA) |
| RLD | Road Load Data (ground vehicle measurement) |
| RLD | Rijksluchtvaartdienst |
| RLD | Restrictive Lung Disease |
| RLD | Refrigerant Leak Detector |
| RLD | Radar/Laser Detector |
| RLD | Ready-To-Load Date |
| RLD | Relocation Dictionary |
| RLD | Republique Libre du Design (French: Free Design Republic) |
| RLD | Roni Lynn Deutch (Tax Debt Resolution Law Firm) |
| RLD | Remote LAN Dial |
| RLD | Remote Line Device |
| RLD | Required Load Date |
| RLD | Relocation Day (airlines) |
| RLD | Remote Location Device |