| Acronym | Meaning |
| AMBIENS | Atmospheric Mass Balance Of Industrially Emitted & Natural Sulfur |
| SEM | Scanning Electron Microscope |
| POP | Photochemical Oxidation And Products |
| NOSS | National Ocean Satellite System |
| MOS | Marine Observation Satellite |
| AI | Action Item |
| OSI | Open Systems Interconnection |
| LAMMR | Large Antenna Multichannel Microwave Radiometer |
| I2L | Integrated Injection Logic |
| CCU | Cooler Control Unit |