The meaning of the Acronym SLP is...

SLP is

• Supplementary Letters Patent
• Sullen Little Punks

More Meanings For SLP:

• Set Loop Point
• Selection Library Processing
• Straight Line Program
• Self Learning Program
• Service Location Protocol
• Sea Level Pressure
• Sea Level Pressure
• Shitty Legal Products
• Simulated Livermore Phantom
• Slip
• Slash Les Paul
• Simulated Log Polar
• Segmented Langmuir Probe
• Sales Letter Personalizer
• Slow Looking Polaris

SLP is also in:

• Adults
• Assembly
• Funnies
• General
• Meteorology
• Ocean Science
• Software
• Telecom
• Unfiled
• USPS