Special Access Program 
Special Access Programs 
Simplified Acquisition Procedures 
Situation Awareness Panel 
Situational Awareness Panel 
System Acquisition Plan 
School of Air Pilotage 
Segmentation Application Part 
Segmentation Application Point 
Self-Authentication Passwords 
Semi armour-piercing 
Service Academy Prep 
Service Access Program 
Service Access Protocol 
Ship Acquisition Plan 
Situation Awareness Picture 
Sonar Audio Panel 
Special Access Programme 
Stabilization and Association Process 
Stand-Alone Project 
State Administrative Plan 
Statement of Administration Policy 
Structural Adjustment Program 
Supplier Audit Program 
Survivable Adaptive Planning 
System Application Procedure