| Acronym | Meaning |
| ACT | Atmospheric Chemical Transformations |
| FLOP | Floating Point Operations |
| WICHE | Western Interstate Commission For Higher Education |
| APC | Ammonium Perchlorate |
| HDLC | High Level Data Link Control |
| MARK-IVB | N/A |
| SESAME | Second European Stratospheric Arctic And Mid-Latitude Experiment |
| PRECP | Processing Of Emissions By Clouds And Precipitation |
| OSA | Optical Society Of America |
| SCDUG | Scientific Computing Division Users Group Scelming |