The meaning of the Acronym NASA is...

NASA is

• Not All Shuttles Arrive
• Never A Straight Answer
• National Acronym Slinging Agency
• No Access to Space for Americans
• Never Admit Seeing Anything
• National Association of Space Astronauts
• Nerds Are Searching for Answers
• Noodle Arrangement Society of America
• Need Another Seven Astronauts
• Nosey Alien Seekers Association

More Meanings For NASA:

• National Aeronautics and Space Administration
• National Assistance Services Australia
• National Association of Signing Agents
• National Army Sporting Association
• New Age Space Association
• North American Search Authority
• National Aggregate Stone Association
• Northmemorial Amateur Sports Association
• Natural Athlete Strength Association
• Negotiating Agents Steering API
• National Aeronautics and Space Administration
• National Aeronautics and Space Administration
• National Aeronautics and Space Administration
• Amerikan Ulusal Havacilik Ve Uzay Arastirmalari Merkezi
• Not All Shuttles Arrive

NASA is also in:

• FDA
• Firms
• Funnies
• Law
• Meteorology
• NASA
• Networking
• Non-Profit Organizations
• Professional Organizations
• Sports
• Turkish
• US Government