The meaning of the Acronym NA is...

NA is

• Numerical Aperture

More Meanings For NA:

• Null Acl
• Network Address
• Network Annihilation
• Not Answered
• Sodium
• Not Active
• Nucleic Acid
• Numerical Aperture
• North American
• Nursing Assistant
• Not Available
• Neutral Axis
• Non Attainment
• Nice Ass
• Novice Agility

NA is also in:

• Adults
• Chemistry
• Dogs Related
• Electronics
• General
• Geology
• Libraries
• Networking
• Physics
• Telecom
• Universities