Service Access Point 
Service Advertising Protocol 
Session Announcement Protocol 
Second Audio Program 
Service Advertisement Protocol 
Secondary Audio Program 
Service Access Points 
System Application and Program 
Secondary Audio Programming 
Security Assistance Program 
Semi-Armor-Piercing 
Service Advertizing Protocol 
Share Assembly Program 
SIM Access Profile 
Sintered aluminum powder 
Strain Arrestor Plate 
Structural Analysis Program 
Systems Assurance Program 
Systems, Applications and Products 
Satellite Access Provider 
Satellite Accumulation Point 
Secondary Audio Programs 
Secure Audio Path 
Separate Audio Program 
Server Advertising Protocol 
Server Application Programming 
Software Acquisition Planing 
Software Assurance Plan 
Symbolic Assembly Program 
Safety Assessment Panel