Source Selection Authority
Supply Support Activity
Signal Security Agency
Space Situational Awareness
Space Situation Awareness
strapdown sensor assembly
SATCOM Signal Analyzer
Selective Service Act
Soaring Society of America
Software Support Agency
Special Support Activity
Supply Support Activities
supply support area
Systems Safety Assessment
Diesel-Powered Auxiliary Submarine
Seckenheim Staging Activity
Security Support Activity
Security Supporting Assistance
Senior Administrative Assistant
Senior Special Agent
Servicing Security Agency
Short Service Appointment
SIGINT Support Activity
Small Search Area
Software Support Agent
Solid-State Amplifier
Source Selection Activity
Sources-Sought Announcements
Soviet Strategic Aviation
Special Security Agreement
squadron support area
staff supply assistant
standard system applications
Station Select Address
Supply Support Agreement
Supply Support Arrangement
supply support arrangements
Supporting Supply Activity
Synchro Signal Amplifiers
System Security Administrator