| Acronym | Meaning |
| GGI | GPS Geoscience Instrument |
| DEC | DOE Environmental Checklist |
| PPMV | Parts Per Million By Volume |
| IFC | Intensive Field Campaign |
| BDU | Bus Data Unit |
| DORIS | Determination D'Orbite Et Radiopositionement Integre Par Satellite |
| ITVF | Integration |
| ADMP | Acid Deposition Modeling Project |
| IRLS | Interrogation & Reading Location System |
| S&T | Science And Technology |