| Acronym | Meaning |
| DDS | Doctor Of Dental Science |
| SSSF | Surface Sounding Systems Facility |
| SEAC | (National Bureau Of) Standards Eastern Automatic Computer |
| AFESC | Air Force Engineering & Sciences Center |
| WPM | Well-Posed Model |
| GEO | Geosciences Directorate |
| DD+ | Domestic Data Plus |
| ACC | Abnormal Condition Control |
| NAILS | NCAR Airborne Infrared Lidar System |
| FFT | Fast Fourier Transform |