- NASA
- National Aeronautics and Space Administration (Governmental » NASA)* Natural Athlete Strength Association (Community » Sports)* Never A Straight Answer (Miscellaneous » Funnies)* Need Another Seven Astronauts (Miscellaneous » Funnies)* Not All Shuttles Arrive (Miscellaneous » Funnies)* Northmemorial Amateur Sports Association (Community » Sports)* North American Search Authority (Community » Law)* National Assistance Services Australia (Business » Firms)* Nerds Are Searching for Answers (Miscellaneous » Funnies)* Never Admit Seeing Anything (Miscellaneous » Funnies)* Negotiating Agents Steering Api (Computing » Networking)* National Aggregate Stone Association (Community » Non-Profit Organizations)* Amerikan Ulusal Havacilik Ve Uzay Arastirmalari Merkezi (International » Turkish)* National Association of Space Astronauts (Miscellaneous » Funnies)Noodle Arangement Society of America (Miscellaneous » Funnies)
Abbreviations dictionary. 2012.