| Acronym | Meaning |
| MCA | Manufacturing Chemists Association |
| ACT | Atmospheric Chemical Transformations |
| CCTM | Community Chemistry Transport Model |
| ACO/UK | ACO/United Kingdom |
| PIBALS | Pilot Balloons |
| FEST | Fronts Experiment Systems Test |
| VU | Voice Unit |
| ADEOS | Advanced Earth Observing Satelite |
| MAP | Middle Atmosphere Program |
| NSFNET | National Science Foundation Network |