| SPP | Salmon Pancreatic Polypeptide 
| Others |
| SPP | Sanchez Production Partners
| Others |
| SPP | Save Potong Pasir
| Others |
| SPP | Scalable Parallel Processing
| Others |
| SPP | Scalable Parallel Processor
| Others |
| SPP | Scenario Preparation Program
| Others |
| SPP | Scholastic Pistol Program
| Others |
| SPP | School of Public Policy
| Others |
| SPP | School Performance Plan
| Others |
| SPP | School Performance Plans
| Others |
| SPP | School Performance Profile
| Others |
| SPP | Science and Public Policy
| Others |
| SPP | Science Power Platform
| Others |
| SPP | Screening Partnership Program
| Others |
| SPP | Seagate Partner Program
| Others |
| SPP | Sealed Positive Pressure
| Others |
| SPP | Seattle Preschool Program
| Others |
| SPP | Seconds Per Page
| Others |
| SPP | Secure Payments Partnership
| Others |
| SPP | Security and Prosperity Partnership
| Others |
| SPP | Security and Prosperity Partnership of North America
| Others |
| SPP | Security Policy Protocol
| Others |
| SPP | Select Provider Program
| Others |
| SPP | Self-Propelled Projectile
| Others |
| SPP | Seller Protection Policy
| Others |
| SPP | Semantic Priming Project
| Others |
| SPP | Sequenced Packet Protocol
| Others |
| SPP | Serebiis Pokemon Page
| Others |
| SPP | Serial Port Profile
| Others |
| SPP | Serial Port Protocol
| Others |
| SPP | Service de Protection Parlementaire
| Others |
| SPP | Service Pack for ProLiant
| Others |
| SPP | Service Parts Planner
| Others |
| SPP | Service Payment Plan
| Others |
| SPP | Service Protection Plan
| Others |
| SPP | Service Provider Pro
| Others |
| SPP | Service Purchase and Protection
| Others |
| SPP | Session Participation Probability
| Others |
| SPP | Session Peering Provisioning
| Others |
| SPP | Set Partitioning Problem
| Others |
| SPP | Sexuality Preference Profile
| Others |
| SPP | Shaq Phool Posse
| Others |
| SPP | Share Purchase Plan
| Others |
| SPP | Shared Production Program
| Others |
| SPP | Shared Protection Point
| Others |
| SPP | Shelby Performance Parts
| Others |
| SPP | Shell Pure Plus
| Others |
| SPP | Shutoff Protection Plan
| Others |
| SPP | Sicaf Promotion Plan
| Others |
| SPP | Sierra de Pie de Palo
| Others |
| SPP | Signal Peptide Peptidase
| Others |
| SPP | Signal Platform Processor
| Others |
| SPP | Signal Processing Package
| Others |
| SPP | Signaling Pathways Project
| Others |
| SPP | Signalling Peer Process
| Others |
| SPP | Simple Payback Period
| Others |
| SPP | Simple Pre Processor
| Others |
| SPP | Simple Product Profits
| Others |
| SPP | Simulation Planning Panel
| Others |
| SPP | Singapore People's Party
| Others |
| SPP | Single Point Positioning
| Others |
| SPP | Single Processor Platform
| Others |
| SPP | Single-Phase Printing
| Others |
| SPP | Skin Perfusion Pressure
| Others |
| SPP | Slush Pile Prevention
| Others |
| SPP | Small Pistol Primer
| Others |
| SPP | Small Plaque Parapsoriasis
| Others |
| SPP | Small Premium Projects
| Others |
| SPP | Small Project Practitioners
| Others |
| SPP | Snort Pre-Processor
| Others |
| SPP | Social Psychological and Personality
| Others |
| SPP | Society for Pediatric Pathology
| Others |
| SPP | Society for Philosophy and Psychology
| Others |
| SPP | Society of Porphyrins and Phthalocyanines
| Others |
| SPP | Soft Patch Panel
| Others |
| SPP | Software Protection Platform
| Others |
| SPP | Solar Physics Payload
| Others |
| SPP | Solaris Performance Pack
| Others |
| SPP | Solution Provider Program
| Others |
| SPP | Song Position Pointer
| Others |
| SPP | Source Protection Plan
| Others |
| SPP | Southwest Power Pool
| Others |
| SPP | Spain Property Pages
| Others |
| SPP | Spare Parts Planning
| Others |
| SPP | Sparkling Plug
| Others |
| SPP | Spatial Pyramid Pooling
| Others |
| SPP | Spatial Pyramidal Pooling
| Others |
| SPP | Special Public Prosecutor
| Others |
| Spp | Species
| Others |
| SPP | Species Pluralis
| Others |
| SPP | Specific Purpose Payment
| Others |
| SPP | Speed Performance Plus
| Others |
| SPP | Sport Performance Package
| Others |
| SPP | Sport Plus Package
| Others |
| SPP | Sprint Printer file
| Others |
| SPP | Standard Parallel Port
| Others |
| SPP | Standard Product Platform
| Others |
| SPP | Starting Pay on Promotion
| Others |
| SPP | State Partnership Program
| Others |
| SPP | State Performance Plan
| Others |
| SPP | State Performance Plans
| Others |
| SPP | State Program Plan
| Others |
| SPP | Statement Of Planning Policy
| Others |
| SPP | Statewide Park Program
| Others |
| SPP | Statutory Paternity Pay
| Others |
| SPP | Stock Purchase Plan
| Others |
| SPP | Strategic Partnership Projects
| Others |
| SPP | Strategic Planning and Programming
| Others |
| SPP | Strategic Planning Professional
| Others |
| SPP | Strategic Property Partners
| Others |
| SPP | Stromal Processing Peptidase
| Others |
| SPP | Student Partners Program
| Others |
| SPP | Student Partners Programe
| Others |
| SPP | Student Partnership Program
| Others |
| SPP | Student Power Party
| Others |
| SPP | Subaru Protection Plan
| Others |
| SPP | Subcontractor Program Plan
| Others |
| SPP | Subscription Purchase Program
| Others |
| SPP | Subscription Purchasing Program
| Others |
| SPP | Sumitomo Precision Products
| Others |
| SPP | Super Poke Pets
| Others |
| SPP | Super Princess Peach
| Others |
| SPP | Super Princess Peach video game
| Others |
| SPP | Superficially Porous Particle
| Others |
| SPP | Superficially Porous Particles
| Others |
| SPP | suprapubic prostatectomy
| Others |
| SPP | Supreme Power Parts
| Others |
| SPP | Suruhanjaya Perkhidmatan Pelajaran
| Others |
| SPP | Suruhanjaya Perkhidmatan Pendidikan
| Others |
| SPP | Suspension Pump
| Others |
| SPP | Sustainability in Prisons Project
| Others |
| SPP | Sustainable Public Procurement
| Others |
| SPP | Synchronization and Pre-Processor
| Others |
| SPP | System Performance Processor
| Others |
| SPP | System Platform Processor
| Others |
| SPP | System Protection Profile
| Others |