| Acronym | Definition |
|---|
| NAASC➣National Alumnae Association of Spelman College |
| NAASC➣North American Arabidopsis Steering Committee (plants) |
| NAASC➣Northwest African Air Service Command |
| NAASC➣North American Air Surveillance Council |
| NAASC➣North American ALMA (Atacama Large Millimeter Array) Science Center (Charlottesville, VA) |
| NAASC➣North American Aviation Science Center (Canoga Park, California) |