| Acronym | Meaning |
| PRECP | Program On Nonlinearity Of Acid Precipitation Process |
| GCMC | Global Climate Modeling Group |
| TECC | Tropospheric Effects Of Cloud Chemistry Program |
| HIRRLS | High Resolution Research Limb Sounder |
| ISAS | Institute Of Space And Astronautical Science |
| RFF | Research Flight Facility |
| WOCE | World Ocean Circulation (or Climate) Experiment |
| TAP LS | Liquid And Solid Particles |
| AL/OQD | AL Operation Safety Division |
| AL/APD | ALO Advance Planning Division |