SSA

SSA may refer to:

Geography

• Sub-Saharan Africa

Organizations

• SSA Global Technologies, American software company acquired by Infor Global Solutions
• Shan State Army, a former insurgent group in Burma
• Slovak Society of Actuaries (Template:Lang-sk), professional association in Slovakia
• Soaring Society of America, American sporting society founded in 1932
• Society of Scottish Artists, artists society founded in 1891
• Föreningen Sveriges Sändareamatörer (English: Swedish Amateur Radio Society), an amateur radio organization
• Singapore Scout Association, youth movement founded 1910
• Seismological Society of America, international scientific society founded1906
• Scottish Socialist Alliance, a coalition of left-wing bodies, fore-runner to the Scottish Socialist Party
• Shipconstructors' and Shipwrights' Association, a former British trade union
• Sainsbury's Staff Association, of Sainsbury's, UK
• Sudan Studies Association, US professional association
• Society for the Study of Addiction, UK learned society with charitable status
• Synergy Student Association-SSA, Bangladeshi youth organization founded 2014

Education

• School of Saint Anthony, Quezon City, Philippines
• Secular Student Alliance, US
• Shady Side Academy, Pittsburgh, Pennsylvania, US
• Sri Sri Academy, Kolkata, India

Government

• Social Security Administration of the US government
• Social Security Agency (Northern Ireland)
• State Security Agency (South Africa), the South African intelligence service

Computing

• Software Security Assurance
• Serial Storage Architecture
• Singular Spectrum Analysis
• Stationary Subspace Analysis
• Static single assignment form, a property of intermediate representations used in compilers
• Stochastic Simulation Algorithm
• SubStation Alpha and .ssa file format, a video subtitle editor
• Super systolic array
• Start of Selected Area, a control character in the C1 control code set
• Solid State Array, in flash data storage using solid-state drives

Science

• Semantic structure analysis
• Single-strand annealing in homologous recombination
• Specific surface area, a property of solids
• Side-side-angle in geometry for solving triangles

Medicine

• Senile systemic amyloidosis
• Sessile serrated adenoma, a type of pre-malignant intestinal polyp
• Special somatic afferent
• Anti-SSA/Ro autoantibodies
• Sulfosalicylic acid

Other uses

• SSA, Grand Cross of the Order of the Star of South Africa
• Deputado Luís Eduardo Magalhães International Airport, IATA Airport code
• Same sex attraction
• Sarva Shiksha Abhiyan, the Government of India's Education for All programme
• Self-sampling assumption
• Shared services agreement
• Slippery slope argument, a rhetorical device (and often a fallacy)
• ESA Space Situational Awareness Programme
• Special services area or business improvement district
• Special Service Agreement between the UN and a contractor
• Supervisory Special Agent