HSSL
| Acronym | Definition |
|---|---|
| HSSL | Humanities and Social Sciences Library (various locations) |
| HSSL | High-Speed Serial Link |
| HSSL | Hopkins Storage Systems Lab (John Hopkins University; Maryland) |
| HSSL | Hughes Software Systems Ltd. (India) |
| HSSL | Hindustan Studies and Services, Ltd. (India; est. 1992) |
| HSSL | Harita Seating Systems Limited (India) |