| SLP | ERNO Spacelab Program Office 
| Others |
| SLP | Linguistic Society of Paris
| Others |
| SLP | Luxembourg Psychological Society
| Others |
| SLP | Sable Ls Premium
| Others |
| SLP | Safe Load Program
| Others |
| SLP | Safely Limited Position
| Others |
| SLP | Sales Letter Personalizer
| Others |
| SLP | Scanning Laser Polarimetry
| Others |
| SLP | School Lunch Program
| Others |
| SLP | Scuderia Lancia Portugal
| Others |
| SLP | Sea Level Pressure
| Others |
| SLP | Seaward Launch Point
| Others |
| SLP | Secret Love Poem
| Others |
| SLP | Security Lapse Probe
| Others |
| SLP | Segmented Langmuir Probe
| Others |
| SLP | Selection Library Processing
| Others |
| SLP | Self Learning Program
| Others |
| SLP | Self-Learning Programme
| Others |
| SLP | Self-Loading Pistol
| Others |
| SLP | Serial Link Processor
| Others |
| SLP | Service Learning Project
| Others |
| SLP | Service Level Protocol
| Others |
| SLP | Service Location Protocol
| Others |
| SLP | Service Logic Program
| Others |
| SLP | Set Loop Point
| Others |
| SLP | Several Large Pipes
| Others |
| SLP | Shagufta Liver Program
| Others |
| SLP | Shared Learning Project
| Others |
| SLP | Short Learning Programme
| Others |
| SLP | Simple Ledger Protocol
| Others |
| SLP | Simulated Livermore Phantom
| Others |
| SLP | Simulated Log Polar
| Others |
| SLP | Single Life Pension
| Others |
| SLP | Single Link Protocol
| Others |
| SLP | Site License Program
| Others |
| SLP | Six Line Poem
| Others |
| SLP | Slash Les Paul
| Others |
| SLP | Sleepiness Scale
| Others |
| SLP | Slip
| Others |
| SLP | Slow Looking Polaris
| Others |
| SLP | Slumber Party
| Others |
| SLP | Small Love Potion
| Others |
| SLP | Smart Label Printer
| Others |
| SLP | Smart Launcher Pro
| Others |
| SLP | Socialist Labor Party
| Others |
| SLP | Software Licensing and Protection
| Others |
| SLP | Software Licensing Program
| Others |
| SLP | Solar Lunar Planetary
| Others |
| SLP | Soon Later Possible
| Others |
| SLP | Speak Learn and Party
| Others |
| SLP | Special Leave Petition
| Others |
| SLP | Speech and Language Pathologist
| Others |
| SLP | Speech language Patholgist
| Others |
| SLP | Speech Language Pathologist
| Others |
| SLP | Speech Language Pathologists
| Others |
| SLP | Speech Language Pathology
| Others |
| SLP | Speech-Language Pathologist
| Others |
| SLP | Speech/Language Pathologist
| Others |
| SLP | Speed Limiting Point
| Others |
| SLP | Spence Laboratories of Psychology
| Others |
| SLP | St Landry Parish
| Others |
| SLP | St Louis Park
| Others |
| SLP | Standard Load Profile
| Others |
| SLP | Starting Line Products
| Others |
| SLP | Storage Lifecycle Policy
| Others |
| SLP | Straight Line Program
| Others |
| SLP | Strategic Leadership Program
| Others |
| SLP | Street Legal Performance
| Others |
| SLP | Stressed Language Pathologist
| Others |
| SLP | Strongest Liberal Postcondition
| Others |
| SLP | Student Leadership Program
| Others |
| SLP | Student Learning Profile
| Others |
| SLP | Subscriber List Product
| Others |
| SLP | Sullen Little Punks
| Others |
| SLP | Super Long Play
| Others |
| SLP | Super Low Pressure
| Others |
| SLP | Super Low Profile
| Others |
| SLP | Super Luxury Package
| Others |
| SLP | Supplemental Liquidity Provider
| Others |
| SLP | Supplemental Liquidity Providers
| Others |
| SLP | Supplementary Letters Patent
| Others |
| SLP | Supportive Living Program
| Others |
| SLP | Swedish Lorry Parts
| Others |
| SLP | Symposium on Logic Programming Conference
| Others |
| SLP | System Locked Pre-Installation
| Others |
| SLP | Systematic Layout Planning
| Others |