| Acronym | Definition |
|---|
| CASL | Continuous Arterial Spin Labeled (cardiology) |
| CASL | Canadian Anti-Spam Legislation |
| CASL | Chartered Advisor for Senior Living |
| CASL | Continuous Asl |
| CASL | Column Address Strobe Low Byte |
| CASL | Capital Area Soccer League (Raleigh, NC) |
| CASL | Capital Area Soccer League (Harrisburg, PA) |
| CASL | Compact Application Solution Language (Feras Information Technologies) |
| CASL | Center for Applied Strategic Learning (National Defense University; Washington, DC; US DoD) |
| CASL | Coast Artillery Searchlight |
| CASL | Crosstalk Application Scripting Language |
| CASL | Chattanooga Area Swim League |
| CASL | California Amateur Skateboard League |
| CASL | California Association of Student Leaders |