The meaning of the Acronym NSL is...

NSL is

• National Security Letters

More Meanings For NSL:

• Nevada Seismological Laboratory
• Nevada Seismological Laboratory
• Nuveen Senior Income Fund
• Norwegian Sign Language
• National Sim League
• National Sporting Library
• National Skydiving League
• National Ski League
• National Soccer League
• Network Socket Layer
• Network Simulation Language
• No Such Luck
• Not So Long
• National Security Letter
• Non-Stockage List

NSL is also in:

• Educational
• FBI Files
• Geology
• Military
• Networking
• NYSE Symbols
• SMS
• Sports
• Universities