| Acronym | Definition |
|---|
| RCL | Recall (calculator function) |
| RCL | Royal Caribbean Cruises Ltd. (cruise line; stock symbol) |
| RCL | Racing Club de Lens (French football club) |
| RCL | Resources for Christian Living |
| RCL | Revised Common Lectionary |
| RCL | Regional Container Lines |
| RCL | Reduced Course Load (various schools) |
| RCL | Record Location |
| RCL | Reseller Code Library |
| RCL | Runtime Control Library |
| RCL | Ram Control Logic |
| RCL | Rotate Through Carry Left |
| RCL | Royal Canadian Legion |
| RCL | Reliance Communications Ltd. (India) |
| RCL | Remote Central Locking (vehicle window feature) |
| RCL | River Campus Libraries (University of Rochester; New York) |
| RCL | Recoilless |
| RCL | Resources for College Libraries (Association of College and Research Libraries) |
| RCL | Remote Control Locomotive (railroads) |
| RCL | Representative Council of Learners (South Africa) |
| RCL | Radial Collateral Ligament (anatomy) |
| RCL | Rotate Carry Left |
| RCL | Resistance, Capacitance, and Inductance |
| RCL | Radio Communications Link |
| RCL | Rate Classification Level |
| RCL | Remote Controlled Lighting, Ltd. (UK) |
| RCL | Religious Corporations Law (New York) |
| RCL | Ramped Cargo Lighter (landing craft) |
| RCL | Retainer Correlation Log (energy production) |
| RCL | Reactor Coolant Loop |
| RCL | Ryder Cup Limited (golf) |
| RCL | Recent Crown Loss (ecology) |
| RCL | Residual Cleaning Limit |
| RCL | Radar Controller |
| RCL | Ruling Case Law |
| RCL | Royal Credit Line (RBC Bank) |
| RCL | Repair Cycle Level |
| RCL | Robot Command Language |
| RCL | Replication Command Language |
| RCL | Rapid Center Library |
| RCL | Radiological Control Line |
| RCL | Radio Control Link |
| RCL | Réseau Canadien des Langues |
| RCL | Research and Control Laboratory (India) |
| RCL | Repairable Components List |
| RCL | Routing, Channel Assignment, Link Scheduling (algorithm) |
| RCL | Routemaster Coach Lengthened |
| RCL | Restrictive Conductive Location |
| RCL | Road Center Line |