| Acronym | Definition |
|---|
| SPP | Standard Parallel Port |
| SPP | Species |
| SPP | Security and Prosperity Partnership (of North America) |
| SPP | School of Public Policy |
| SPP | Serial Port Profile (Bluetooth protocol stack) |
| SPP | Security and Prosperity Partnership of North America (continental cooperation agreement) |
| SPP | Southwest Power Pool |
| SPP | Scottish Planning Policy (UK) |
| SPP | Statutory Paternity Pay (UK) |
| SPP | Sequenced Packet Protocol |
| SPP | Singapore People's Party |
| SPP | Strategic Planning Process (DoD) |
| SPP | Société Psychanalytique de Paris |
| SPP | State Partnership Program |
| SPP | Specific Purpose Payments |
| SPP | Seller Protection Policy (PayPal) |
| SPP | Small Power Producer |
| SPP | Southern Pacific Petroleum |
| SPP | Stock Purchase Plan |
| SPP | Space Policy Project |
| SPP | Software Project Planning |
| SPP | Screening Partnership Program (Transportation Security Administration, DHS) |
| SPP | Science Power Platform |
| SPP | Solar Power Plant |
| SPP | Seagate Partner Program (hardware business-enhancement partnership) |
| SPP | Society for Pediatric Pathology |
| SPP | Service Public de Programmation (Belgium) |
| SPP | Security Policies and Procedures |
| SPP | Standardized Patient Program |
| SPP | Suruhanjaya Perkhidmatan Pendidikan (Education Service Commission, Malaysia) |
| SPP | Solution Provider Program |
| SPP | Special Purpose Payments (Australia) |
| SPP | Serviciul de Protectie si Paza (Romanian: Protection and Protocol Service) |
| SPP | Software Protection Program |
| SPP | Surplus Peoples Project (South Africa) |
| SPP | Simplified Pension Plan |
| SPP | Shared Path Protection |
| SPP | Solid Performance Program (computes performance of solid propellant rocket motors) |
| SPP | Supreme People's Procuracy |
| SPP | Standard Practice Procedure |
| SPP | Spatial Point Process |
| SPP | Special Purpose Pistol |
| SPP | Statistical Post-Processing |
| SPP | Scalable Parallel Processors |
| SPP | Sponsor Program Proposal |
| SPP | Structural Plate Pipe (civil engineering) |
| SPP | Suprapubic Prostatectomy |
| SPP | Sensor Performance Prediction |
| SPP | Special Populations Program |
| SPP | Sound Powered Phone |
| SPP | Site Preparation Plan |
| SPP | Stationary Phase Point |
| SPP | Starter Pack Programme |
| SPP | Software Process Program |
| SPP | Spending Per Person |
| SPP | Storage Photostimulable Phosphor |
| SPP | Space Packet Protocol |
| SPP | Stanislaus Professional Photographers |
| SPP | System Performance Parameter |
| SPP | Solar Pumped Plasma |
| SPP | Service Personnel Plan (UK MoD) |
| SPP | Single Process Purge |
| SPP | Syndicat des Professionnells et Professionels (Canada; union) |
| SPP | System Package Program |
| SPP | Scenario Preparation Program |
| SPP | Sensor Power Panel |
| SPP | Single Parenting Payment |
| SPP | Shock Proof Processor |
| SPP | Software Portability Plan |
| SPP | Starting Pay on Promotion |
| SPP | Systems Programs and Projects |
| SPP | Subsystem Project Plan |
| SPP | Student Preparation Period (education) |
| SPP | Strategy Program Planning |
| SPP | Site Personnel Protection |
| SPP | Service Provider Proxy (Sprint) |
| SPP | Subproject Program Plan |
| SPP | Standard Process Procedure |
| SPP | Sponsor Program Priority Proposal/Plan |
| SPP | Shared Producer's Program |
| SPP | System Parameter Port |
| SPP | Spippolatori Group |
| SPP | Slayer Pro Productions (website) |
| SPP | Stedelijk Preventie Programma (Belgium) |
| SPP | Special Product Position |