The meaning of the Acronym NPL is...

NPL is

• Neutral Protamine Lyspro

More Meanings For NPL:

• No (zero) Phonon Line
• Newark Public Library
• Norfolk Public Library
• NOAAPORT Liaison
• National Priorities List
• Nuclear Plasma Laboratory
• Neutral Protamine Lyspro
• Non- Performing Loan
• Nonlinear Programming Language
• Netscape Public License
• Normal Power Level (see RPL)
• National Priority List
• No Perceived Light
• National Phone Losers
• Nikon Pulsed Laser

NPL is also in:

• Accounting
• Electronics
• Funnies
• General
• Libraries
• Meteorology
• NASA
• Ocean Science
• Physics
• Physiology
• Software
• Unfiled
• Universities
• US Government