| CSL | C Scripting Language 
| Others |
| CSL | C Summerfield Ltd
| Others |
| CSL | Calcium stearoyl-2-lactylate
| Others |
| CSL | California State Library
| Others |
| CSL | Call Support Layer
| Others |
| CSL | Caml Special Light
| Others |
| CSL | Can't Stop Laughing
| Others |
| CSL | Canada Steamship Line
| Others |
| CSL | Canada Steamship Lines
| Others |
| CSL | Canadian Special Listing
| Others |
| CSL | Carroll Shelby Licensing
| Others |
| CSL | Cat Sophia and Lauren
| Others |
| CSL | Center for Service and Learning
| Others |
| CSL | Center for Services Leadership
| Others |
| CSL | Center for Spiritual Living
| Others |
| CSL | Center for STEM Learning
| Others |
| CSL | Center for Strategic Leadership
| Others |
| CSL | Center for Sustainable Landscapes
| Others |
| CSL | Center for the Study of Learning
| Others |
| CSL | Centers for Spiritual Living
| Others |
| CSL | Central Science Laboratory
| Others |
| CSL | Central Side Logos
| Others |
| CSL | Centro Stile Lamborghini
| Others |
| CSL | Changeable Speed Limit
| Others |
| CSL | Charter Seat License
| Others |
| CSL | Chattanooga Sports Leagues
| Others |
| CSL | Chaucer Syndicates Limited
| Others |
| CSL | Chicago Short Line Railway
| Others |
| CSL | Chicago Short Line Railway Company
| Others |
| CSL | Chicago Stats League
| Others |
| CSL | Child Safety Lock
| Others |
| CSL | Chin Shang Li
| Others |
| CSL | Chinaren Skill Level
| Others |
| CSL | Chinese Sign Language
| Others |
| CSL | Chinese Super League
| Others |
| CSL | Chip Specific Library
| Others |
| CSL | Chiral Spin Liquid
| Others |
| CSL | Cincinnati Sports Leagues
| Others |
| CSL | Citation Style Language
| Others |
| CSL | Clean Safe Living
| Others |
| CSL | Club Seat Leon
| Others |
| CSL | Club Sport Lightweight
| Others |
| CSL | Club Sports Lightweight
| Others |
| CSL | Coast Soccer League
| Others |
| CSL | Coastal Star Light
| Others |
| CSL | Cochin Shipyard Limited
| Company, Manufacturing, Transport, Water Transport |
| CSL | Coincidence Site Lattice
| Others |
| CSL | Collegiate Starcraft League
| Others |
| CSL | Colonial Swimming League
| Others |
| CSL | Colorado State
| Others |
| CSL | Colorado State Library
| Others |
| CSL | Colortronic Smart Load
| Others |
| CSL | Columbus School of Law
| Others |
| CSL | Combat Stores List
| Others |
| CSL | Combined Single Limit
| Others |
| CSL | Comfort Super Luxe
| Others |
| CSL | Command Signal Limiter
| Others |
| CSL | Commitment Service and Loyalty
| Others |
| CSL | Common Shapes Library
| Others |
| CSL | Commonwealth Serum Laboratories
| Others |
| CSL | Communication Services Limited
| Others |
| CSL | Communications Server for Linux
| Others |
| CSL | Community Service Learning
| Others |
| CSL | Community Services League
| Others |
| CSL | Community Supporting Lobstermen
| Others |
| CSL | Computer Science Laboratory
| Others |
| CSL | Computer Science Logic
| Others |
| CSL | Computer Servo Lock
| Others |
| CSL | Computer Status Light
| Others |
| CSL | Computer Supported Learning
| Others |
| CSL | Computer Systems Lab
| Others |
| CSL | Computerized Speech Lab
| Others |
| CSL | Confederated Starcraft League
| Others |
| CSL | Configuration Specific Language
| Others |
| CSL | Configuration Specification Language
| Others |
| CSL | Conservation South Luangwa
| Others |
| CSL | Consolidated Screening List
| Others |
| CSL | Construction Specialists Ltd
| Others |
| CSL | Consumer Survey List
| Others |
| CSL | Contaminant Source Location
| Others |
| CSL | Context Sensitive Language
| Others |
| CSL | Contributed Software Library
| Others |
| CSL | Control and Simulation Language
| Others |
| CSL | Control Shipment Level
| Others |
| CSL | Cooperative Security Location
| Others |
| CSL | Coordinated Science Lab
| Others |
| CSL | Coordinated Science Laboratory
| Others |
| CSL | Corn Steep Liquor
| Others |
| CSL | Corrupt Serveradmin Ladder
| Others |
| CSL | Cosmopolitan Soccer League
| Others |
| CSL | Cosplay Stage Laboratory
| Others |
| CSL | Coupe Sport Leichtbau
| Others |
| CSL | Coupe Sport Lightweight
| Others |
| CSL | Coupe Sport Lightwight
| Others |
| CSL | Coupe Sports Lightweight
| Others |
| CSL | Create a Simple Life
| Others |
| CSL | Creative Systems Lighting
| Others |
| CSL | Crew Systems Laboratory
| Others |
| CSL | Cross Street Location
| Others |
| CSL | Crosshole Sonic Logging
| Others |
| CSL | Croya Service And Leadership
| Others |
| CSL | Cumulative Score List
| Others |
| CSL | Current Sinking Logic
| Others |
| CSL | Current-Steering Logic
| Others |
| CSL | Curse and Swear Loudly
| Others |
| CSL | Customer Service Level
| Others |
| CSL | Cyber Security Law
| Others |
| CSL | San Luis Obispo, California USA
| Others |