| Acronym | Meaning |
| ASEP | Accident Sequence Evaluation Program |
| NOMSS | National Operational Meteorological Satellite System |
| BARRNET | Bay Area Regional Research Network |
| QC | Quality Control |
| IMU | Inertial Measurement Unit |
| PRECP | Program On Nonlinearity Of Acid Precipitation Process |
| AC | Advisory Circular/committee |
| MIT | Massachusetts Institute Of Technology |
| SST | Scalable Spectral Tool |
| NAPP | National Aerial Photography Program |