| Acronym | Definition |
|---|
| SPL➣Sound Pressure Level |
| SPL➣Special |
| SPL➣Spanish Primera Liga (Soccer) |
| SPL➣Scottish Premier League |
| SPL➣Seattle Public Library |
| SPL➣Surgical Planning Laboratory (Boston, MA) |
| SPL➣Staples (Amtrak station code; Staples, MN) |
| SPL➣Science Photo Library (education resource; UK) |
| SPL➣Software Products Library |
| SPL➣Seborga Luigini (currency of principality of Seborga) |
| SPL➣Structured Product Labeling |
| SPL➣Spiral |
| SPL➣Senior Patrol Leader (Boy Scouts of America) |
| SPL➣Sound Performance Lab |
| SPL➣Software-PC (Personal Computer) Labeling |
| SPL➣Spooler |
| SPL➣St. Paul's Lutheran (church; various locations) |
| SPL➣Schiphol |
| SPL➣Samsung Printer Language |
| SPL➣Scottish Poetry Library (UK) |
| SPL➣Springfield Public Library (various locations) |
| SPL➣Switch Path List |
| SPL➣Security Protocol Language |
| SPL➣System Programming Language |
| SPL➣Spooling File |
| SPL➣Sound Programming Language |
| SPL➣Shockwave Player |
| SPL➣Service Provisioning Layer |
| SPL➣Sample File |
| SPL➣Sybyl Programming Language |
| SPL➣Sun Public License |
| SPL➣Schedule Plus Library |
| SPL➣Synchronous Programming Language |
| SPL➣Spy Programming Language |
| SPL➣Splash Screen |
| SPL➣Single Point Level |
| SPL➣Spell Checker |
| SPL➣Service Priority Level |
| SPL➣Sun Performance Library |
| SPL➣Signal Processing Library |
| SPL➣Spell Checker (File Name Extension) |
| SPL➣Stored Procedure Language |
| SPL➣Sha Po Lang (movie title) |
| SPL➣Sun Public License (Sun Microsystems) |
| SPL➣Structured Programming Language |
| SPL➣Système Productif Local (French: Local Productive System) |
| SPL➣Space Propulsion Laboratory (Massachusetts Institute of Technology) |
| SPL➣Syosset Public Library (Syosset, NY) |
| SPL➣Service Parts Logistics |
| SPL➣Stretched Penile Length |
| SPL➣Speech Language Pathologist |
| SPL➣Software Project Leader (various locations) |
| SPL➣System Programming Language (computer science) |
| SPL➣Scientific Protein Laboratories LLC (Waunakee, WI) |
| SPL➣System Project Leader (various companies) |
| SPL➣Sunnyvale Public Library (Sunnyvale, CA) |
| SPL➣Single Point Lesson |
| SPL➣Student Pilot License |
| SPL➣Staphage Lysate (Delmont Laboratories, Inc.) |
| SPL➣Set Priority Level |
| SPL➣Sterling Public Library (various locations) |
| SPL➣Single Premium Life (life insurance) |
| SPL➣Simple Programming Language |
| SPL➣Signal Processing Language |
| SPL➣Superconducting Proton Linac |
| SPL➣Southwest Public Library (Ohio) |
| SPL➣Scarborough Public Library (Scarborough, Maine) |
| SPL➣Single Purchase Limit |
| SPL➣Spare Parts List |
| SPL➣Scout Patrol Leader |
| SPL➣Southern Conference on Programmable Logic |
| SPL➣Sigourney Public Library (Iowa) |
| SPL➣Strokes per Length (swimming) |
| SPL➣Subjective Pain Level (patients) |
| SPL➣Skill Proficiency Level (various organizations) |
| SPL➣Second Program Loader (boot loader) |
| SPL➣State Procurement Law (various locations) |
| SPL➣Spencer Public Library (Spencer, IA) |
| SPL➣Stewartville Public Library (Stewartville, MN) |
| SPL➣Spare Parts Logistics |
| SPL➣Standard PHP (PHP: Hypertext Preprocessor) Library (computer programming) |
| SPL➣Shepherdstown Public Library (Shepherdstown, WV) |
| SPL➣Scott Paper Limited (now Kruger Products Limited) |
| SPL➣Siam Photon Laboratory (Thailand) |
| SPL➣Single Pedestal Left (US FEMA) |
| SPL➣Sentence Plan Language |
| SPL➣Supplementary Flight Plan |
| SPL➣Signal Perfection Limited |
| SPL➣Systems and Practices Laboratory |
| SPL➣Swampscott Public Library (Swampscott, MA) |
| SPL➣Subjective Poverty Line |
| SPL➣Student Pupil Leader (India) |
| SPL➣School Pupil Leader |
| SPL➣Spent Potlinings |
| SPL➣Single Point Load (transducer) |
| SPL➣Self-Proclaimed Leader |
| SPL➣Sample/Sampled |
| SPL➣Saint Pachomius Library |
| SPL➣Special Processing Laboratory (US NSA) |
| SPL➣Split Phase Level |
| SPL➣Solar Pumped Laser |
| SPL➣Sistina Public License |
| SPL➣Second Pressure Level |
| SPL➣Special-Purpose License |
| SPL➣Service de Police de Laval |
| SPL➣Stall Cycles per Load Instruction |
| SPL➣Stereo-Photolithography |
| SPL➣Spiritual Life Retreat (retreat for churches in MN) |
| SPL➣Span of Loops |
| SPL➣Software Prototyping Laboratory |
| SPL➣Software Pipelining Loop |
| SPL➣Six Pack Lions |
| SPL➣Spool Parameter List |
| SPL➣Senior Practice Leader |