| Acronym | Meaning |
| GC | Gas Chromatograph |
| AO | Administrative Order |
| ASHOE | Airborne Southern Hemisphere Ozone Experiment |
| FUN | FL-4 Uniform Network Project |
| AACR | Angle-American Cataloging Rules |
| JERS | Japan Earth Remote Sensing Satellite |
| ITS/OT | Institute For Telecommunications |
| EGS | European Geophysical Society |
| MPC | Mother-of-pearl Clouds |
| PRCM | Paleoclimate Reconstructions Of Climate Modeling Observatory |