SAPPI LTD. 
Scalable Parallel Processing 
Scalable Parallel Processor 
Scaleable Parallel Processor 
Scaled Parallel Processor 
Scenario Preparation Program 
Scientific and Power Platform 
Second Principal Plane 
secondary proliferative population 
Security Package Provider 
Security Program Plans 
Select Provider Program 
Semi-protection policy 
Sensor Performance Prediction 
Sequential projection pursuit 
Service Provider Process 
Service Provisioning Platform 
Service Provisioning Policy 
Sierra Pacific Power 
signal peptide peptidase 
Signal Preprocessor 
Signal Processing Peripheral 
Silicon Packet Processor 
simplified papilla preservation 
Single Port Protocol 
single-phase printing 
site personnel protection 
skeleton photoperiod 
skilled performance positivity 
skin perfusion pressure