What does SSO stand for?

Oiler Submarine (SAUS)

Sacramento Symphony Orchestra (SAUS)

Safety/Security Officer - Military (AABC)

Safety Significant Operation - Aerospace

Sanitary Sewer Overflow - Environmental Protection Agency

San Simon, AZ - Location identifier - FAA (FAAL)

Satellite Switching Office (SAUS)

Saturn Systems Office - NASA (SAA)

Savings in Space Operations (SAUS)

Seattle Symphony Orchestra (SAUS)

Second Surgical Opinion - Insurance (WYGK)

Security System Organization

Self-Sustained Outlet (SAUS)

Senior Safety Officer - Navy (CAAL)

Senior Scientific Officer - Ministry of Agriculture, Fisheries, and Food - British

Senior Signal Officer (SAUS)

Senior Staff Officer - Military - British

Senior Supply Officer - Military - British

Sequence-Specific Oligonucleotide - Probe - Medicine (DMAA)

Shanghai Symphonic Orchestra (SAUS)

Ship Safety Officer

Signal Security Office - Military technology (DDF)

Signal Staff Officer (SAUS)

Simosato - Japan - Later, HTY - Geomagnetic observatory code

Simultaneous Switching Outputs - Telecommunications (ACOL)

Single Sweep Operation

Single System Operator (WDMC)

Skinner Surname Organization - Association (EA)

Society of Surgical Oncology (EA)

Software Support Organization

Solid-State Oscillation

Solid-State Oscillator

Source Selecting Official (SAUS)

Source Selection Office (SAUS)

Source Selection Official (NASA)

Southern Sotho - Language code (ETLW)

Spacecraft Systems Officer (SAA)

Space Sciences Office (IAA)

Space Shuttle Orbiter - NASA

Space Station Office - NASA (SSD)

Spares Shipping Order

Special Security Office - or Officer - Military (CINC)

Special Sense Organ - Medicine (DMAA)

Special Sense Organs (SAUS)

Special Service Officer - Military

Spindle Speed Override (IAA)

Spurios Switch-Off (SAUS)

Spurious Shut-off (SAUS)

Squadron Signal Officer (SAUS)

Squadron Signals Officer - Navy - British

Staff Security Officer (AAG)

Staff Signals Officer - British military (DMA)

Staff Supply Officer (SAUS)

Standard Setting Organization - An industry group that sets common standards in a variety of significant areas

Standard System Support Office (SAUS)

Stateful SwitchOver

State Services Organization (SAUS)

Station Staff Officer - British military (DMA)

Statistical Service Office - Military

Steady State Oscillation (SAUS)

Steady-State Oscillation

Steady State Oscillator (SAUS)

Struck Submerged Object - Insurance (MARI)

Submarine Oiler - Navy ship symbol

Submarine Supply Office

Subsistence Support Officer (SAUS)

Subsystem Operation - in Spacelab - NASA (MCD)

Sunflower Seed Oil

Sun-Synchronous Orbit - Space launch term (IGSL)

Support Services Office - Environmental Protection Agency (GFGA)

Support System for OEX - Orbiter Experiments (NASA)

System Security Officer

System Service Order - Bell System

System Staff Office

Safety Signification Operation - NASA (NAKS)

Source Selection Official (NAKS)

Southern Sotho - MARC language code - Library of Congress (LCCP)

Space Shuttle Orbiter - NASA (NAKS)