SSF

SSF may refer to:

Computers

• Shortest seek first, a secondary storage scheduling algorithm to determine the motion of the disk's arm and head in servicing read and write requests

Concepts

• semi-solid forming, a casting method utilizing metal that is 50% liquid
• small shelly fauna, enigmatic early fossils
• single-stock futures
• soft science fiction

Gaming

• SSF, a Sega Saturn emulator for the PC
• Saturn Sound Format, a Sega Saturn -specific implementation of the Portable Sound Format
• Super Street Fighter (disambiguation), various Capcom fighting games.

Organizations

• Scientific Street Fighting, SSF Submission Academy, Clarksville TN
• Singapore Sailing Federation
• Skysurfer Strike Force
• Society of Saint Francis
• Soul Sonic Force
• Special Security Force
• Special Service Force, a former brigade of the Canadian Forces
• Sunni Students Federation
• Sustainable Style Foundation
• Svenska Scoutförbundet, The Swedish Guide and Scout Association

Places

• South San Francisco, a city in California, United States
• Space Station Freedom