| Acronym | Meaning |
| ETS | Emergency Transponder System |
| JES | Job Entry System |
| GLONET | Global Ozone Observing System |
| ERS-2 | European Remote Sensing |
| AAP | Asbestos Action Program |
| LAMMR | Large Antenna Multichannel Microwave Radiometer |
| AAG | Association Of American Geographers |
| AAA | American Arbitration Association |
| DCA | Data Collection Assignment |
| AL/EPD | AL Environmental Protection Division |