The meaning of the Acronym NSG is...

NSG is

• Naval Support Group
• National Security Guard

More Meanings For NSG:

• Data (Lotus Notes)
• Narrowband Services Gateway
• No Sphere Grid
• Nursing
• Nasty Sexy Girls
• Nursing
• National Service Group, Inc.
• Network Systems Group
• Nuclear Suppliers Group
• National Security Guard
• Naval Support Group
• National Security Guard
• No Such Group
• National Statuary Hall
• National Security Guard

NSG is also in:

• Adults
• File Extensions
• Firms
• International Business
• Mathematics
• Military
• Networking
• Physiology
• Positions
• Universities
• US Government