SSW
SSW stands for:
- Saxon Serumwerk , see GlaxoSmithKline Biologicals Dresden
- Schichau Seebeck Shipyard in Bremerhaven, see Schichau Seebeck
- Week of pregnancy , see Pregnancy #Pregnancy course
- Serbian State Guard , Pro-Fascist Gendarmerie Association of Serbia (1942–1945)
- Siemens-Schuckertwerke , part of the Siemens group
- Südschleswigscher Voters' Association , regional party in Schleswig-Holstein
- South-southwest , cardinal point
- a congruence theorem
