| SL&I | System Load and Initialization 
| Others |
| SLI | ERNO Spacelab Integration and Test
| Others |
| SLI | Los Alamitos Army Airfield, Los Alamitos, California USA
| Others |
| SLI | MAGICorp Slide Service Slide
| Others |
| SLI | Safe Load Indicator
| Others |
| SLI | Salt Lake Institute of Genealogy
| Others |
| SLI | Sangli Railway Station
| Others |
| SLI | sausage Album on Imgur
| Others |
| SLI | Scalable Link Interface
| Others |
| SLI | Scaleable Link Interface
| Others |
| SLI | Scan Leave Interlacing
| Others |
| SLI | Scan Line Interlace
| Others |
| SLI | Scan Line Interleave
| Others |
| SLI | Scan Line Interleaved
| Others |
| SLI | Scan Line Interleaving
| Others |
| SLI | Scan Line Interweave
| Others |
| SLI | Scholars Latino Initiative
| Others |
| SLI | Scholars' Latino Initiative
| Others |
| SLI | Science Laboratories Infrastructure
| Others |
| SLI | Search Learn And Improve
| Others |
| SLI | Search Learn Improve
| Others |
| SLI | Secretin-Like Immunoreactivity
| Others |
| SLI | Selective Lymphoid Irradiation
| Others |
| SLI | Serial Lcd Interface
| Others |
| SLI | Serial Link Interface
| Others |
| SLI | Serotonin-Like Immunoreactivity
| Others |
| SLI | Servant Leader Intern
| Others |
| SLI | Service Level Indicator
| Others |
| SLI | Service Logic Interpreter
| Others |
| SLI | Session Level Interface
| Others |
| SLI | Set Link Information
| Others |
| SLI | Shared Learning Infrastructure
| Others |
| SLI | Shared Library Interposer
| Others |
| SLI | Shippers Letter of Instruction
| Others |
| SLI | Sign Language Interpreter
| Others |
| SLI | Solar Lighting International
| Others |
| SLI | Solid Liquid Interface
| Others |
| SLI | Solwezi Airport
| Others |
| SLI | Somatostatin-Like Immunoreactivity
| Others |
| SLI | Southern Lights Incorporated
| Others |
| SLI | Space Launch Initiative
| Others |
| SLI | Special Language Inability
| Others |
| SLI | Specific Language Impairment
| Others |
| SLI | Specific Learning Incident
| Others |
| SLI | Speed Limit Indication
| Others |
| SLI | Speed Limit Information
| Others |
| SLI | Splenic Localisation Index
| Others |
| SLI | Split Level Interface
| Others |
| SLI | Sporadic Language Impairment
| Others |
| SLI | Sports Legacy Institute
| Others |
| SLI | Sri Lanka Insurance
| Others |
| SLI | Starting Lighting and Ignition
| Others |
| SLI | Starting Lighting Ignition
| Others |
| SLI | Strategic Language Institute
| Others |
| SLI | Strategic List Item
| Others |
| SLI | Street Lamp Interference
| Others |
| SLI | Street Light Interference
| Others |
| SLI | Student Leadership Institute
| Others |
| SLI | Student Life Instructor
| Others |
| SLI | Subscriber Line Interface
| Others |
| SLI | Summer Language Institutes
| Others |
| SLI | Summer Leadership Institute
| Others |
| SLI | Super Luxury Injection
| Others |
| SLI | Super Luxury Interior
| Others |
| SLI | Supplemental Liability Insurance
| Others |
| SLI | Supplementary Liability Insurance
| Others |
| SLI | Suppress Length Indication
| Others |
| SLI | Sustainable Land Imaging
| Others |
| SLI | Sustainable Living Innovations
| Others |
| SLI | System Level Integration
| Others |
| SLI | System Level Integrator
| Others |