The meaning of the Acronym GUN is...

GUN is

• Guardian Units Of Nation
• Grown Up Notepad
• Gracelessly Unbalance And Nerf

More Meanings For GUN:

• Generally Unstable Network
• Guardian Unit of Nations
• Guardian Units Of Nation
• Grown Up Notepad
• Gracelessly Unbalance And Nerf
• Grantor Underwriting Notes
• Give Up Now
• Gunnery
• Gaming Unlimited Network

GUN is also in:

• General
• Military
• Networking
• Science Fiction
• Sports
• Unfiled