| Acronym | Definition |
|---|
| SPP | Standard Parallel Port |
| SPP | Super Poke Pets (game) |
| SPP | Security and Prosperity Partnership (of North America) |
| SPP | Species |
| SPP | Southwest Power Pool |
| SPP | Security and Prosperity Partnership of North America (continental cooperation agreement) |
| SPP | Serial Port Profile (Bluetooth protocol stack) |
| SPP | Super Princess Peach (gaming) |
| SPP | Strategic Planning Process (US DoD) |
| SPP | Sucker Punch Productions (Bellevue, WA) |
| SPP | School of Public Policy |
| SPP | Sold Pending Payment |
| SPP | Software Protection Platform (Microsoft) |
| SPP | Scottish Power PLC (UK) |
| SPP | Sumitomo Precision Products Co., Ltd. (Japan) |
| SPP | Seminal Plasma Protein |
| SPP | Statutory Paternity Pay (UK) |
| SPP | Single Pin Picking (locks) |
| SPP | Stock Purchase Plan |
| SPP | Solaris Performance Pack |
| SPP | Seller Protection Policy |
| SPP | Select Provider Program |
| SPP | Standard Product Platform |
| SPP | Scalable Parallel Processing |
| SPP | Single Processor Platform |
| SPP | Serial Port Profile |
| SPP | System Protection Profile |
| SPP | System Performance Processor |
| SPP | Synchronization and Pre-Processor |
| SPP | Set Partitioning Problem |
| SPP | System Platform Processor |
| SPP | Seagate Partner Program |
| SPP | Shared Protection Point |
| SPP | Security Policy Protocol |
| SPP | Service Protection Plan (various companies) |
| SPP | Scottish Planning Policy (UK) |
| SPP | Sequenced Packet Protocol |
| SPP | Solar Panels Plus (Chesapeake, VA) |
| SPP | Standard of Professional Practice (various organizations) |
| SPP | Science and Policy Program (American Association for the Advancement of Science) |
| SPP | Sphingosine 1-Phosphate |
| SPP | Société Psychanalytique de Paris |
| SPP | Specific Purpose Payments |
| SPP | Sapeur-Pompier Professionnel (French: Professional Firefighter) |
| SPP | Self-Perception Profile (behavioral health assessment) |
| SPP | Singapore People's Party |
| SPP | Staff Pension Plan (Canada) |
| SPP | Screening Partnership Program (Transportation Security Administration, DHS) |
| SPP | State Partnership Program |
| SPP | Special Payment Plan (various companies) |
| SPP | Small Power Producer |
| SPP | Southern Pacific Petroleum |
| SPP | Solar Power Plant |
| SPP | Seller Protection Policy (PayPal) |
| SPP | Statistical Post-Processing |
| SPP | Surface Plasmon Polariton |
| SPP | Security Program Plan (various locations) |
| SPP | Society for Pediatric Pathology |
| SPP | System Performance Parameter |
| SPP | Strategic Partner Program |
| SPP | Sindicato de Periodistas del Paraguay (Spanish: Union of Journalists of Paraguay) |
| SPP | Software Project Planning |
| SPP | Science Power Platform |
| SPP | Shelter Pet Partners (San Diego, CA) |
| SPP | Space Policy Project |
| SPP | Security Policies and Procedures |
| SPP | Seagate Partner Program (hardware business-enhancement partnership) |
| SPP | Scheduled Partial Payment (various organizations) |
| SPP | Standardized Patient Program |
| SPP | Service Public de Programmation (Belgium) |
| SPP | Simple Payback Period |
| SPP | Shared Path Protection |
| SPP | Suruhanjaya Perkhidmatan Pendidikan (Education Service Commission, Malaysia) |
| SPP | Service de Physique des Particules (French: Particle Physics Department; French Atomic Energy Commissioner) |
| SPP | Savings Plus Plan (various locations) |
| SPP | Solution Provider Program |
| SPP | Special Purpose Payments (Australia) |
| SPP | Solid Performance Program (computes performance of solid propellant rocket motors) |
| SPP | Standard Practice Procedure |
| SPP | Serviciul de Protectie si Paza (Romanian: Protection and Protocol Service) |
| SPP | Spatial Point Process |
| SPP | Surplus Peoples Project (South Africa) |
| SPP | Single Phase Printing |
| SPP | Stromal Processing Peptidase (cleavage of transit peptide) |
| SPP | Secure Passage Program |
| SPP | Supreme People's Procuracy |
| SPP | Software Protection Program |
| SPP | Scalable Parallel Processors |
| SPP | Special Purpose Pistol |
| SPP | Simplified Pension Plan |
| SPP | Secrétariat Permanent à la Politique de Prévention (French: Permanent Secretariat for Prevention Policy; crime prevention initiative; Belgium) |
| SPP | Small Project Practitioner (American Institute of Architects) |
| SPP | Sponsor Program Proposal |
| SPP | Structural Plate Pipe (civil engineering) |
| SPP | Suprapubic Prostatectomy |
| SPP | Société de Peinture et Papier Peint (French: Painting and Wallpaper Company) |
| SPP | Sindawonye Progressive Party |
| SPP | Sound Powered Phone |
| SPP | Stand Pipe Pressure (drilling industry) |
| SPP | Starter Pack Programme |
| SPP | Stationary Phase Point |
| SPP | Spending Per Person |
| SPP | Speed-Power Product (electronics) |
| SPP | Saint-Paul Position (French speed skating club) |
| SPP | Site Preparation Plan |
| SPP | Storage Photostimulable Phosphor |
| SPP | Special Populations Program |
| SPP | Space Packet Protocol |
| SPP | Stanislaus Professional Photographers |
| SPP | Sensor Performance Prediction |
| SPP | Solar Pumped Plasma |
| SPP | Société Poitevine de Peinture (French: Poitevine Painting Company) |
| SPP | Service Personnel Plan (UK MoD) |
| SPP | Single Process Purge |
| SPP | Syndicat des Professionnells et Professionels (Canada; union) |
| SPP | System Package Program |
| SPP | Single Parenting Payment |
| SPP | Shock Proof Processor |
| SPP | Shop Partner Program (ABC Group Holland) |
| SPP | Scenario Preparation Program |
| SPP | Sensor Power Panel |
| SPP | Software Process Program |
| SPP | Simple, Pratique et Performante (French: Simple, Practical and Efficient; model airplane design) |
| SPP | Starting Pay on Promotion |
| SPP | Software Portability Plan |
| SPP | Systems Programs and Projects |
| SPP | Subsystem Project Plan |
| SPP | Strategy Program Planning |
| SPP | Student Preparation Period (education) |
| SPP | Service Provider Proxy (Sprint) |
| SPP | Specialist, Photographic Specialist (US Navy) |
| SPP | Sponsor Program Priority Proposal/Plan |
| SPP | Site Personnel Protection |
| SPP | Sincerity, Promise, Progress (South Korea) |
| SPP | Subproject Program Plan |
| SPP | Standard Process Procedure |
| SPP | Stedelijk Preventie Programma (Belgium) |
| SPP | Strategy, Plans & Programs (US DoD) |
| SPP | Spippolatori Group |
| SPP | Shared Producer's Program |
| SPP | Special Product Position |
| SPP | System Parameter Port |
| SPP | Slayer Pro Productions (website) |