Ships Signal Exploitation Space 
Ship Signal Exploitation Space 
Ship Signals Exploitation System 
Ship's Signals Exploitation Space 
Solar System Exploration Subcommittee 
Santa Susana Elementary School 
Saturn Street Elementary School 
Second Street Elementary School 
secondary structure elements 
Seventh Street Elementary School 
Shenandoah Street Elementary School 
Sheridan Street Elementary School 
Ship Signals Exploitation Space 
ship's signal exploitation space 
Ship's Signal Exploitation Spaces 
Ship's Signal Exploitation System 
Silver Spur Elementary School 
Silver Strand Elementary School 
Small Smart Electronic Switch 
small-scale enterprises 
Snecma Sabena Engine Services 
Soto Street Elementary School 
Special Signals Exploitation System 
St. Stephen's Episcopal School 
Stagg Street Elementary School 
State Street Elementary School 
Storm Sewer Evaluation Survey 
Strathern Street Elementary School 
Suite of Survivability Enhancement Sys… 
Sunny Sands Elementary School