The meaning of the Acronym NIG is...

NIG is

• Not In Guild
• Naturally Intelligent Gentleman
• Not In Group

More Meanings For NIG:

• Nunavut Investment Group
• National Institute of Genetics Genetic Resources Laboratory (Shigen-Japan)
• Not In Guild
• Naturally Intelligent Gentleman
• Not In Group
• Nikunau, Republic of Kiribati
• Nigeria

NIG is also in:

• Airport Codes
• Countries
• Firms
• Unfiled
• Veterinary