| Acronym | Meaning |
| ESSC | Environmental Science Services Administration |
| TA | Technology Applications |
| ALJ | Administrative Law Judge |
| IST | Instrument Support Terminal |
| IIPS | Interactive Information And Processing Systems [for Meteorology |
| WPL | Wave Propagation Laboratory |
| AMS | Appraisal Management System |
| MERT | Medical Emergency Response Team |
| DSM | DiMethylSulfide |
| OBS | Organizational Breakdown Structure |