HSS
HSS stands for:
- Hallervorden -Spatz syndrome, a rare disorder of the brain in humans
- Hallermann - Streiff syndrome, a rare congenital malformation syndrome in humans
- Hanns -Seidel -Stiftung, a political foundation, which is close to the CSU
- High Speed Steel, a steel grade, see high-speed steel
- High - speed sync mode, an exposure function with flash photography, see Speed Sync
- History of Science Society, University Society for the Study of the History of Science
- Theses, in librarianship used abbreviation
- Home Subscriber Server, network element in cellular networks for managing subscriber data
- Seljacka stranka Hrvatska, Croatian Peasant Party
Hss or MSS stands for:
- Manuscripts, in librarianship (singular: ms )
- Disambiguation
- Abbreviation