| Acronym | Definition |
|---|
| RLA | Reverse Logistics Association |
| RLA | Rated Load Amps (electrical engineering) |
| RLA | Residential Landlords Association (UK) |
| RLA | Rod Laver Arena (sports venue; Australia) |
| RLA | Right Livelihood Award (Right Livelihood College; Malaysia) |
| RLA | Registered Landscape Architect |
| RLA | Reading/Language Arts |
| RLA | Reader License Agreement |
| RLA | Repair Line Agreement |
| RLA | Registrar License and Agreement |
| RLA | Repair Level Analysis |
| RLA | Rotate Left Accumulator |
| RLA | Remote Loop Adapter |
| RLA | Regional Library Authority |
| RLA | Resellers License Agreement |
| RLA | Regional Legislative Assembly (Philippines) |
| RLA | Regional and Local Authorities (various locations) |
| RLA | Redevelopment Land Agency |
| RLA | Residential Listing Agreement (real property contract) |
| RLA | Red Light Area |
| RLA | Regional Learning Alliance (Cranberry Township, PA) |
| RLA | Railway Labor Act of 1926 (US) |
| RLA | Real Life Application |
| RLA | Red List Authority (est. 1963; species conservation) |
| RLA | Radio Link Adaptation |
| RLA | Record Level Access |
| RLA | Red Lored Amazon (bird species; Amazona autumnalis) |
| RLA | Remote LAN Access |
| RLA | Residential Living Area (various locations) |
| RLA | Remaining Life Assessment (industrial engineering equipment) |
| RLA | Resident Letting Agents (Australia; real estate training) |
| RLA | Running Line Amperes |
| RLA | Russian Library Association |
| RLA | Repair-Level Analysis |
| RLA | Raymond Loewy Associates (industrial design) |
| RLA | Recreation Liability Act (Nebraska, USA) |
| RLA | Rick Levin & Associates (real estate; Chicago, IL) |
| RLA | Reaction-Limited Aggregation |
| RLA | Robert Land Academy (Canada) |
| RLA | Remote Level Access (AS400 iSeries way of accessing connections) |
| RLA | Royal Liver Assurance (UK) |
| RLA | Regional Lymphadenectomy (surgical procedure) |
| RLA | Responsible Local Agency |
| RLA | Restricted Landing Area (aviation; Illinois) |
| RLA | Ranchos Los Amigos (score measuring the levels of a coma) |
| RLA | Residential Leadership Association |
| RLA | Run Like An Antelope (Phish song) |
| RLA | Resident Life Advisor |
| RLA | Resident Landscape Architect |
| RLA | Register Load Address |
| RLA | Rotary Launch Assembly |
| RLA | Router Link Advertisement |
| RLA | Research Laboratory Assistant |
| RLA | Reverse Link Analysis |
| RLA | Run Load Ampere(s) |