-
academic & science | mathematics
-
Serial Peripheral Interface
computing | hardware
-
business | asx symbols
-
Sales Performance International
miscellaneous | unclassified
-
Surface Position Indicator
governmental | nasa
-
Service Performance Insight
miscellaneous | unclassified
-
Single Process Initiative
business | general
-
Superintendent Of Public Instruction
business | occupation & positions
-
Slagging Pyrolysis Incinerator
academic & science | chemistry
-
Samaritan's Purse International
community | non-profit organizations
-
Service Provider Interface
computing | telecom
-
computing | networking
-
Scottsdale Prevention Institute
medical | hospitals
-
Silverstein Properties, Inc
business | companies & firms
-
Stateful Packet Inspection
computing | networking
-
Serial Peripheral Interconnect
computing | general
-
South Padre Island, Texas
regional | states
-
miscellaneous | unclassified
-
Societ Psicoanalitica Italiana
international | italian
-
Service Performance Improvement
miscellaneous | food
-
academic & science
-
Scsi-3 Parallel Interface
computing | networking
-
Standard Performance Indicator
computing | general
-
Strategic Planning Initiative
governmental | military
-
Singapore Paranormal Investigators
business | companies & firms
-
Specialty Products Insulation
miscellaneous | unclassified
-
business | companies & firms
-
governmental | environmental
-
business | nyse symbols
-
Security Parameters Index
computing | security
-
Special Investigative (usaf)
governmental | military
-
Special Packaging Instruction
governmental | military
-
Subsequent Protocol Identifier
computing | networking
-
miscellaneous | unit measures
-
Schedule Performance Index
governmental | military
-
Software Patent Institute
computing | software
-
Swiss Precision Instruments
miscellaneous | unclassified
-
Scholastic Phonics Inventory
miscellaneous | unclassified
-
Capital Airport, Springfield, Illinois Usa
regional | airport codes
-
Simulations Publications Inc
miscellaneous | unclassified
-
Society Of The Plastics Industry
miscellaneous | plastics
-
Springfield Illinois Airport Springfield, Illinois Usa Abraham Lincoln Capital Airport
international
-
Special Projects International
business | international business
-
Single Process Initiative
computing | general
-
Special Packaging Instruction
governmental | transportation
-
academic & science | electronics
-
Standard Performance Indicator
governmental | military
-
Serial Peripheral Interface
academic & science | electronics
-
Simulations Publications, Inc
business | companies & firms
-
governmental | military
-
Sierra Pacific Industries
miscellaneous | unclassified
-
academic & science | electronics
-
miscellaneous | unclassified
-
miscellaneous | farming & agriculture
-
Synchronous Parallel Interface
computing | hardware
-
governmental | military
-
Software Process Improvement
governmental | military
-
Schedule Performance Index
governmental | us government
-
computing | networking
-
Software In The Public Interest
community | non-profit organizations
-
Strategy Productivity Insight
business | general
-
Special Packaging Instruction
business | general
-
Societe De Proteines Industielles
international | french
-
business | general
-
miscellaneous | unclassified
-
Semantics, Proof, And Implementation
academic & science | mathematics
-
academic & science | botany
-
Statefull Packet Inspection
computing | networking
-
Standard Practice Instruction
governmental | nasa
-
Skim Pembiayaan Ikhtiar Loan Scheme
business | general
-
Solar Power International
miscellaneous | unclassified
-
Scsi (small Computer System Interface) Parallel Interface
computing | hardware
-
business | accounting
-
academic & science | universities
-
governmental | us government
-
Staal Private Investigation
business | companies & firms
-
Scsi (small Computer System Interface) Parallel Interface
computing | drivers
-
academic & science | universities