| RCL | Racing Club de Lens 
| Others |
| RCL | Radial Collateral Ligament
| Others |
| RCL | Radio Communications Link
| Others |
| RCL | Ram Control Logic
| Others |
| RCL | Ramsey County Library
| Others |
| RCL | Ranger Crestliner and Lund
| Others |
| RCL | Ranger Crestliner Lund
| Others |
| RCL | Rated Capacity Limiter
| Others |
| RCL | Razor Class Library
| Others |
| RCL | Real Combat League
| Others |
| RCL | Real Cost Of Labor
| Others |
| RCL | Rear Center Left
| Others |
| RCL | Reciprocal Community License
| Others |
| RCL | Recognition Configuration Language
| Others |
| RCL | Record Location
| Others |
| RCL | Recurrent Convolutional Layer
| Others |
| RCL | Red Carpet Lease
| Others |
| RCL | Redcliffe, Vanuatu
| Others |
| RCL | Reduced Course Load
| Others |
| RCL | Regional Catalogue Limburg
| Others |
| RCL | Regional Club League
| Others |
| RCL | Regional Competitive League
| Others |
| RCL | Regional Container Lines
| Others |
| RCL | Reliance Capital Limited
| Others |
| RCL | Remote Central Locking
| Others |
| RCL | Remote Computer Link
| Others |
| RCL | Remote Controlled Lighting
| Others |
| RCL | Remote Controlled Locomotive
| Others |
| RCL | Replication Competent Lentivirus
| Others |
| RCL | Representative Council of Learners
| Others |
| RCL | Reseller Code Library
| Others |
| RCL | Residential Community Leaders
| Others |
| RCL | Resources for College Libraries
| Others |
| RCL | Retail , CPG, Logistics and Life Sciences
| Others |
| RCL | Retainer Correlation Log
| Others |
| RCL | Reverse Concordance List
| Others |
| RCL | Revised Common Lectionary
| Others |
| RCL | Rhetoric Composition and Literacy
| Others |
| RCL | Rich Catalytic Lean Burn
| Others |
| RCL | Right Cheliped Length
| Others |
| RCL | Ripple Consensus Ledger
| Others |
| RCL | Road Center Line
| Others |
| RCL | Roadways Container Logistics
| Others |
| RCL | Roblox Clan League
| Others |
| RCL | Robocup Command Log
| Others |
| RCL | Robotic Construction Laboratory
| Others |
| RCL | Rocket City Linkage
| Others |
| RCL | RockWare Command Language
| Others |
| RCL | Rogue Class Linux
| Others |
| RCL | Rotate Content Left
| Others |
| RCL | Rotate through Carry Left
| Others |
| RCL | Royal Canadian Legion
| Others |
| RCL | Royal Credit Line
| Others |
| RCL | Ruling Case Law
| Others |
| RCL | Runtime Control Library
| Others |
| RCL | Runway Centreline Lighting
| Others |