The meaning of the Acronym SPL is...

SPL is

• Splendido (Italian coin grade equivalent to Extremely Fine)

More Meanings For SPL:

• Speech Perception Level
• IEEE Signal Processing Letters
• Steep Power Law
• Sound Pressure Level
• Sound Pressure Level
• Signal Perfection Ltd
• Special Product Line
• Software Products Library
• Structured Package Labeling
• Sound Pressure Level
• Scottish Premier League
• Set Priority Level
• Set Processor Level
• Splint Compressed file archive
• Sprint Customized printer driver

SPL is also in:

• Assembly
• Electronics
• File Extensions
• Firms
• General
• IEEE
• Mathematics
• Meteorology
• Music
• Physics
• Products
• Sports