| Acronym | Definition | 
|---|
| SLL➣SuperLuigiLogan (series) | 
| SLL➣SWIFT (Society for Worldwide Interbank Financial Telecommunication) Local Link | 
| SLL➣Sierra Leone Leone (national currency) | 
| SLL➣State Library of Louisiana (Baton Rouge, LA) | 
| SLL➣Sandoval Lake Lodge (Peru) | 
| SLL➣Small Lymphocytic Lymphoma | 
| SLL➣Seamless Link | 
| SLL➣Sick, Lame and Lazy (military slang) | 
| SLL➣Shift Left Logical | 
| SLL➣Saving Londoners' Lives (London, UK) | 
| SLL➣Singly Linked List (computer programming) | 
| SLL➣Suomen Lukiolaisten Liitto Ry (Finnish: Union of Finnish Upper Secondary School Students) | 
| SLL➣Stop Look Listen | 
| SLL➣Side-Lobe Level | 
| SLL➣Standard Linear and Logic | 
| SLL➣Single-Loop Learning (learning within a paradigmatic context) | 
| SLL➣Sociedad Laboral Limitada | 
| SLL➣Service Language Layer (programming) | 
| SLL➣Stanford Learning Laboratory (Stanford University; Stanford, CA) | 
| SLL➣Sandia Laboratories Livermore | 
| SLL➣Statically Linked Library | 
| SLL➣Structured Lease Line | 
| SLL➣Sims: Livin' Large (game) | 
| SLL➣Secondary Lobe Level | 
| SLL➣Specified Long-Term Load (voltage) | 
| SLL➣Score Linked List |