SSU

SSU may refer to:

Universities

• Sacramento State University, California
• Salem State University, Massachusetts
• Salisbury State University, Maryland
• Samar State University, Philippines
• Saratov State University, Russia
• Savannah State University, Georgia
• Shawnee State University, Ohio
• Sonoma State University, California
• Soongsil University, South Korea
• Southampton Solent University, England
• Southern States University, California
• Sri Sai University, India

Science and technology

• Second, Saybolt universal, a standardised measure of kinematic viscosity
• Small-subunit ribosomal RNA, as in the SSU rDNA gene or SSU rRNA product (prokaryotic 16S ribosomal RNA, mitochondrial 12S ribosomal RNA, eukaryotic 18S ribosomal RNA)
• Synchronization Supply Unit, to reduce synchronization problems in digital telecommunications

Security

• Sanitary Squad Unit, a unit in the United States Army Ambulance Service during World War I
• Security Service of Ukraine
• Special Security Unit, a specialized unit of the Sindh Police for performing security and counterterrorism functions
• Strategic Services Unit, a US intelligence organization of the 1940s
• Special Support Unit, was the police tactical unit of the Royal Ulster Constabulary active during The Troubles. Formed as a replacement to the Special Patrol Group in 1981 and a predecessor of the Headquarters Mobile Support Unit

Other uses

• Sony's Spider-Man Universe
• Southern Sporting Union, an Indian football club in Imphal, Manipur
• Sudan Socialist Union
• Swedish Social Democratic Youth League (Swedish Sveriges Socialdemokratiska Ungdomsförbund)