| Acronym | Meaning |
| EOSDIS | Earth Observing System Data And Information System |
| HIAPER | High-Performance Instrumented Airborne Platform For Environmental Research |
| ALAP | As Low As Possible |
| HELLO | N/A |
| ACR | Active Cavity Radiometer |
| MODE | MODE In Cospar Papers |
| SOO/SAC | Science And Operations Officer/Scientific Applications Computer |
| CDS | Coronal Doppler Spectrometer |
| EIC | Earth Information System |
| CCOL | Coordinating Committee On The Ozone Layer |