| Acronym | Definition |
|---|
| DSSL | Double Sided Single Layer |
| DSSL | Department of Safety, Security and Liaison (South Africa) |
| DSSL | Digital Security Systems Lab |
| DSSL | Dvojezicna Srednja Sola Lendava (Slovenian: Lendava Bilingual High School; Lendava, Slovenia) |
| DSSL | Distributed Systems Software Laboratory (University of Maryland) |
| DSSL | Double Sided, Single Layer (DVDs) |
| DSSL | Document-Style Semantics Specification Language (ISO) |
| DSSL | Decision Support Systems Laboratory |
| DSSL | Durham Summer Swim League (Durham, NC) |
| DSSL | Dynamic IP (Internet Protocol) Spam Sources List (computing) |