Signalling Peer Process 
Sequenced Packet Protocol 
Serial Port Profile 
Science Power Platform 
Standard Parallel Port 
Solar Pumped Plasma 
SCHUPP 
Security and Prosperity Partnership 
Sequence Packet Protocol 
Service Provision Point 
Simulation Planning Panel 
Software Protection Platform 
Solar Physics Payload 
Space Payloads and Projects 
Standard Practice Procedures 
State Performance Plan 
surface plasmon polariton 
Science and Power Platform 
shared production program 
Signal Processing Platform 
Software Project Planning 
species 
Sponsor Program Proposal 
standard practice procedure 
suprapubic prostatectomy 
Surface Preparation Processes 
Safety Program Plan 
Salmon pancreatic polypeptide 
Sapphire Aviation 
Sappi Limited