| Acronym | Definition |
|---|
| SLN➣Special Local Need |
| SLN➣Sentinel Lymph Node |
| SLN➣SUNY (State University of New York) Learning Network |
| SLN➣Science Learning Network |
| SLN➣Sri Lanka Navy |
| SLN➣Straight Line |
| SLN➣Sign Language Network |
| SLN➣Solution File |
| SLN➣Slovene (linguistics) |
| SLN➣Société Métallurgique le Nickel (French: Nickel Smelting Company) |
| SLN➣Superior Laryngeal Nerve |
| SLN➣Submandibular Lymph Nodes |
| SLN➣Visual Studio .net Solution (Visual Studio File Type) |
| SLN➣SYBYL Line Notation (notation for organic structures) |
| SLN➣Senior Lending Network (reverse mortgages) |
| SLN➣Saskatchewan Literacy Network (Canada) |
| SLN➣School Library Network |
| SLN➣Salina, KS, USA - Salina Municipal (Airport Code) |
| SLN➣Student Loan Network (Quincy, MA) |
| SLN➣Solarian League Navy (Honor Harrington science fiction novels) |
| SLN➣Simple Living Network |
| SLN➣Sequence Line Number |
| SLN➣Spirit Links Newsletter |
| SLN➣Subscriber Line Number (last 4 digits of a phone number) |
| SLN➣Sports et Loisirs Nautiques (French: Sports and Water Sports; Coudoulière, France) |