Space Physics Analysis Network 
Solar Particle Alert Network 
spacecraft analysis 
Services and Protocols for Advanced Ne… 
Space Physics and Analysis Network 
Statistical Processing and Analysis 
Switched Port Analyzer 
Sharing Peripherals Across the Network 
Solar Physics Analysis Network 
Space Plasma Analysis Network 
Standard Portfolio Analysis of Margin 
search partition analysis 
Security Policy Automation Network 
Service Providers Association Network 
Services and Protocol for Advanced Net… 
similarity pattern analysis 
Simple Protocol for ATM Network 
Space Analysis Network 
Space Communication Network 
Span Analysis 
Span of Apprehension 
span of apprehension task 
Span of Apprehension Test 
Span-America Medical Systems, Inc. 
Spaniard 
Spanish 
Spanning Tree Protocol 
Sparganium angustifolium 
Standard Portofolio Analysis Risk 
Standardized Portfolio Analysis